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  1. The batrachia and reptilia of Costa Rica : atlas /
    By: Cope, E. D. (Edward Drinker),
    Publication info: Philadelphia,1877.
    Holding Institution: Cornell University Library
    BHL Collections: Bone Wars Collection
    View Book
  2. The Batrachia of North America by E.D. Cope.
    By: Cope, E. D. (Edward Drinker),
    Publication info: Washington :G.P.O.,1889.
    Holding Institution: Canadiana.org (archive.org)
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  3. The Batrachia of North America / by E.D. Cope.
    By: Cope, E. D. (Edward Drinker),
    Publication info: Ashton, Maryland :Eric Lundberg,1963.
    Holding Institution: University of Connecticut Libraries (archive.org)
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  4. Check-list of North American Batrachia and Reptilia with a systematic list of the higher groups and an essay on geographical distribution, based on the specimens contained in the U. S. National Museum / by Edward D. Cope.
    By: Cope, E. D. (Edward Drinker),
    Publication info: Washington :G.P.O.,1875.
    Holding Institution: Canadiana.org (archive.org)
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  5. Check-list of North American Batrachia and Reptilia; with a systematic list of the higher groups, and an essay on geographical distribution. Based on the specimens contained in the U. S. National Museum. By Edward D. Cope.
    By: Cope, E. D. (Edward Drinker),
    Publication info: Washington :Govt. print. off.,1875.
    Holding Institution: Smithsonian Libraries
    BHL Collections: Bone Wars Collection
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  6. Contributions to the herpetology of New Granada and Argentina, with descriptions of new forms,
    By: Cope, E. D. (Edward Drinker),
    Publication info: Philadelphia,the Philadelphia Museums,1899.
    Holding Institution: Cornell University Library
    BHL Collections: Bone Wars Collection
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  7. Cope papers, 1871-[1897.
    By: Cope, E. D. (Edward Drinker),
    Publication info: Philadelphia, etc.,1871-97]
    Holding Institution: Cornell University Library
    BHL Collections: Bone Wars Collection
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  8. Correspondence : Cope (Edward) and Engelmann (George), 1877.
    By: Cope, E. D. (Edward Drinker),
    Holding Institution: Missouri Botanical Garden, Peter H. Raven Library
    BHL Collections: Engelmann Papers, Missouri Botanical Garden
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  9. The Cretaceous holostean fish Macrepistius. American Museum novitates ; no. 2011
    By: Cope, E. D. (Edward Drinker), - Hill, Robert Thomas, 1858-1941. - Schaeffer, Bobb,
    Publication info: 1960
    Holding Institution: American Museum of Natural History Library
    View Book (External)
  10. The cricetid rodents described by Leidy and Cope from the Tertiary of North America. American Museum novitates ; no. 822
    By: Cope, E. D. (Edward Drinker), - Leidy, Joseph, - Wood, Albert Elmer, 1910-
    Publication info: 1936
    Holding Institution: American Museum of Natural History Library
    View Book (External)
  11. Description of a new form of Myalina from the coal measures of Texas. Bulletin of the AMNH ; v. 16, article 4.
    By: Cope, E. D. (Edward Drinker), - Whitfield, Robert Parr, 1828-1910.
    Publication info: 1902
    Holding Institution: American Museum of Natural History Library
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  12. Descriptions of extinct batrachia and reptilia from the Permian Formation of Texas /
    By: Cope, E. D. (Edward Drinker), - American Philosophical Society.
    Publication info: Philadelphia? :American Philosophical Society,1878
    Holding Institution: National Library of Medicine (archive.org)
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  13. Eomoropus, an American Eocene chalicothere. Bulletin of the AMNH ; v. 32, article 14.
    By: Cope, E. D. (Edward Drinker), - Osborn, Henry Fairfield, 1857-1935.
    Publication info: 1913
    Holding Institution: American Museum of Natural History Library
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  14. Fossil mammals from the type area of the Puerco and Nacimiento strata, Paleocene of New Mexico. American Museum novitates ; no. 1957
    By: Cope, E. D. (Edward Drinker), - Simpson, George Gaylord, 1902-
    Publication info: 1959
    Holding Institution: American Museum of Natural History Library
    View Book (External)
  15. The fresh-water Tertiary of northwestern Texas : American Museum expeditions of 1899-1901. Bulletin of the AMNH ; v. 19, article 26.
    By: Cope, E. D. (Edward Drinker), - Cummins, W. F. (William Fletcher), 1840-1931. - Geological Survey of Texas. - Gidley Expeditions to the Llano Estacado (1899-1901) - Gidley, James Williams, 1866-1931.
    Publication info: 1903
    Holding Institution: American Museum of Natural History Library
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  16. The hemipenis of Philodryas Günther : a correction (Serpentes, Colubridae). American Museum novitates ; no. 2375
    By: Cope, E. D. (Edward Drinker), - Dowling, Herndon G. (Herndon Glenn)
    Publication info: 1969
    Holding Institution: American Museum of Natural History Library
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  17. Hitherto unpublished plates of Tertiary Mammalia and Permian Vertebrata,
    By: Cope, E. D. (Edward Drinker), - Matthew, William Diller, - American Museum of Natural History. - Geological Survey (U.S.)
    Publication info: [New York?]1915.
    Holding Institution: Multiple institutions
    BHL Collections: Bone Wars Collection
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  18. More complete remains of a chelonian, Syllomus crispatus Cope, from the Miocene of Virginia. American Museum novitates ; no. 953
    By: Berry, Charles Thompson, 1906- - Cope, E. D. (Edward Drinker),
    Publication info: 1937
    Holding Institution: American Museum of Natural History Library
    View Book (External)
  19. Note on the principal type specimen of Mosasaurus maximus Cope, with illustrations. Bulletin of the AMNH ; v. 13, article 4.
    By: Cope, E. D. (Edward Drinker), - Whitfield, Robert Parr, 1828-1910.
    Publication info: 1900
    Holding Institution: American Museum of Natural History Library
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  20. Observations on the fishes of the tertiary shales of Green River, Wyoming Territory / E.D. Cope.
    By: Cope, E. D. (Edward Drinker),
    Publication info: Philadelphia :American Philosophical Society,1870
    Holding Institution: University of California Libraries (archive.org)
    BHL Collections: Bone Wars Collection
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  21. On certain genera and species of North American Cretaceous actinopterous fishes. Bulletin of the AMNH ; v. 19, article 1
    By: Cope, E. D. (Edward Drinker), - Hay, Oliver Perry,
    Publication info: 1903
    Holding Institution: American Museum of Natural History Library
    View Book (External)
  22. On reptiles of the New Mexican Trias in the Cope Collection. Bulletin of the AMNH ; v. 34, article 15.
    By: Cope, E. D. (Edward Drinker), - Huene, Friedrich R. Freiherr von,
    Publication info: 1915
    Holding Institution: American Museum of Natural History Library
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  23. On the batrachia and reptilia of Costa Rica : With notes on the herpetology and ichthyology of Nicaragua and Peru / by E.D. Cope.
    By: Cope, E. D. (Edward Drinker),
    Publication info: Philadelphia :s.n.,1875.
    Holding Institution: Smithsonian Libraries
    BHL Collections: Bone Wars Collection
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  24. On the batrachia and reptilia of Costa Rica : With notes on the herpetology and ichthyology of Nicaragua and Peru / by E. D. Cope.
    By: Cope, E. D. (Edward Drinker),
    Publication info: Philadelphia :s.n.,1875.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
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  25. On the contents of a bone cave in the island of Anguilla (West Indies). By Edward D. Cope.
    By: Cope, E. D. (Edward Drinker),
    Publication info: Washington,Smithsonian institution,1883.
    Holding Institution: University of California Libraries (archive.org)
    BHL Collections: Bone Wars Collection
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  26. On the fishes of the Ambyiacu River / by Edward D. Cope.
    By: Cope, E. D. (Edward Drinker),
    Publication info: Philadelphia :Academy of Natural Sciences,1872
    Holding Institution: Smithsonian Libraries
    BHL Collections: Bone Wars Collection
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  27. On the flat-clawed carnivora of the eocene of Wyoming / Edward D. Cope.
    By: Cope, E. D. (Edward Drinker),
    Publication info: [Philadelphia :American Philosophical Society,1873].
    Holding Institution: University of California Libraries (archive.org)
    BHL Collections: Bone Wars Collection
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  28. On the Plagopterinae and the ichthyology of Utah / by Edward D. Cope.
    By: Cope, E. D. (Edward Drinker),
    Publication info: [S.l. :s.n.],1874.
    Holding Institution: University of California Libraries (archive.org)
    BHL Collections: Bone Wars Collection
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  29. On the primitive types of the orders of Mammalia Educabilia.
    By: Cope, E. D. (Edward Drinker),
    Publication info: [Philadelphia],1873.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
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  30. On the short footed ungulata of the eocene of Wyoming / by Edward D. Cope.
    By: Cope, E. D. (Edward Drinker),
    Publication info: [Philadelphia,Pa. :American Philosophical Society,1873].
    Holding Institution: University of California Libraries (archive.org)
    BHL Collections: Bone Wars Collection
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  31. On the structure and affinities of Bolosaurus. Bulletin of the AMNH ; v. 32, article 33.
    By: Broom, Robert, 1866-1951. - Case, E. C. (Ermine Cowles), b. 1871. - Cope, E. D. (Edward Drinker),
    Publication info: 1913
    Holding Institution: American Museum of Natural History Library
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  32. On the structures and distribution of the genera of the arciferous Anura / by Edward D. Cope.
    By: Cope, E. D. (Edward Drinker),
    Publication info: [Philadelphia? :s.n.,1866?].
    Holding Institution: Smithsonian Libraries
    BHL Collections: Bone Wars Collection
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  33. On vertebrata from the Tertiary and Cretaceous rocks of the North West Territory.
    By: Cope, E. D. (Edward Drinker),
    Publication info: Montreal,W.F. Brown & Co.,1891.
    Holding Institution: Smithsonian Libraries
    BHL Collections: Bone Wars Collection
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  34. On Vertebrata from the Tertiary and Cretaceous rocks of the North West Territory.
    By: Cope, E. D. (Edward Drinker),
    Publication info: Montreal,W.F. Brown & Co.,1891.
    Holding Institution: Wellesley College Library (archive.org)
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  35. On vertebrata from the tertiary and cretaceous rocks of the North West Territory. I. The species from the Oligocene or Lower Miocene beds of the Cypress hills by E.D. Cope.
    By: Cope, E. D. (Edward Drinker),
    Publication info: Montreal :Brown,1891.
    Holding Institution: Canadiana.org (archive.org)
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  36. The origin of the fittest : essays on evolution.
    By: Cope, E. D. (Edward Drinker),
    Publication info: New York :D. Appleton,1887.
    Holding Institution: University of Toronto - Gerstein Science Information Centre
    BHL Collections: Bone Wars Collection
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  37. The origin of the fittest; essays on evolution, by E. D. Cope.
    By: Cope, E. D. (Edward Drinker),
    Publication info: New York,D. Appleton,1887 [c1886]
    Holding Institution: NCSU Libraries (archive.org)
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  38. Our own birds : a familiar natural history of the birds of the United States / By William L. Baily.
    By: Baily, William L. (William Lloyd), - Cope, E. D. (Edward Drinker),
    Edition: Rev. and ed. by Edward D. Cope.
    Publication info: Philadelphia :J.B. Lippincott & Co.,1879.
    Holding Institution: Smithsonian Libraries
    BHL Collections: Bone Wars Collection
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  39. Our own birds; a familiar natural history of the birds of the United States.
    By: Baily, William L. - Cope, E. D. (Edward Drinker),
    Publication info: Philadelphia,J. B. Lippincott company,1885.
    Holding Institution: Library of Congress
    BHL Collections: Library of Congress
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  40. Our own birds; a familiar natural history of the birds of the United States.
    By: Baily, William L. - Cope, E. D. (Edward Drinker),
    Publication info: Philadelphia,J. B. Lippincott & Co.,1869.
    Holding Institution: Cornell University Library
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  41. Our own birds; a familiar natural history of the birds of the United States. By William L. Baily.
    By: Baily, William L. (William Lloyd), - Cope, E. D. (Edward Drinker),
    Edition: Rev. and ed. by Edward D. Cope.
    Publication info: Philadelphia,J. B. Lippincott & Co.,1879.
    Holding Institution: MBLWHOI Library
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  42. Paleontological bulletin / by Edward D. Cope.
    By: Cope, E. D. (Edward Drinker),
    Publication info: [Philadelphia :s.n.],1872-1884.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    BHL Collections: Bone Wars Collection
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  43. A preliminary report on the vertebrate paleontology of the Llano Estacado,
    By: Cope, E. D. (Edward Drinker), - Geological Survey of Texas
    Publication info: Austin, Texas,B.C. Jones & Company, state printers,1893.
    Holding Institution: Smithsonian Libraries
    BHL Collections: Bone Wars Collection
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  44. The primary factors of organic evolution / by E. D. Cope.
    By: Cope, E. D. (Edward Drinker), - Open Court Publishing Company.
    Publication info: Chicago :Open Court,1904, c1896.
    Holding Institution: MBLWHOI Library
    BHL Collections: Bone Wars Collection
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  45. The primary factors of organic evolution,
    By: Cope, E. D. (Edward Drinker),
    Publication info: Chicago,The Open court publishing company,1904 [c1896]
    Holding Institution: Cornell University Library
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  46. The primary factors of organic evolution, by E. D. Cope.
    By: Cope, E. D. (Edward Drinker),
    Publication info: Chicago,The Open Court Publishing Company,1896.
    Holding Institution: MBLWHOI Library
    View Book
  47. The primary factors of organic evolution, by E.D. Cope ...
    By: Cope, E. D. (Edward Drinker),
    Publication info: Chicago,The Open Court Publishing Company,1896.
    Holding Institution: University of California Libraries (archive.org)
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  48. The primary factors of organic evolution.
    By: Cope, E. D. (Edward Drinker),
    Publication info: ChicagoOpen Court Pub. Co.1904
    Holding Institution: University of Toronto - Gerstein Science Information Centre
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  49. The relationship of the genus Priscacara. Bulletin of the AMNH ; v. 31, article 8.
    By: Cope, E. D. (Edward Drinker), - Haseman, J. D. (John Diederich)
    Publication info: 1912
    Holding Institution: American Museum of Natural History Library
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  50. Report of the United States Geological Survey of the territories. F.V. Hayden, United States geologist in charge ... [Final reports or monographs. vol. I]-III, V-XIII.
    By: Geological and Geographical Survey of the Territories (U.S.) - Allen, J. A. (Joel Asaph), - Cope, E. D. (Edward Drinker), - Coues, Elliott, - Hayden, F. V. - Leidy, Joseph, - Lesquereux, Leo, - Meek, F. B. (Fielding Bradford), - Packard, A. S. (Alpheus Spring), - Scudder, Samuel H. (Samuel Hubbard), - Thomas, C.
    Publication info: Washington,Govt. Print. Off.,1873-90.
    Holding Institution: MBLWHOI Library
    BHL Collections: Bone Wars Collection
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  51. Reptilian and stegocephalian remains from the Triassic of Pennsylvania in the Cope Collection. Bulletin of the AMNH ; v. 44, article 19.
    By: Cope, E. D. (Edward Drinker), - Huene, Friedrich R. Freiherr von,
    Publication info: 1921
    Holding Institution: American Museum of Natural History Library
    View Book (External)
  52. A revision of the Puerco fauna. Bulletin of the AMNH ; v. 9, article 22.
    By: Baldwin, David Dwight, 1831-1912. - Cope, E. D. (Edward Drinker), - Matthew, William Diller, 1871-1930. - Wortman, Jacob Lawson.
    Publication info: 1897
    Holding Institution: American Museum of Natural History Library
    View Book (External)
  53. The skull of Crocodilus acer Cope. Bulletin of the AMNH ; v. 44, article 12.
    By: Cope, E. D. (Edward Drinker), - Mook, Charles Craig, 1887-1966.
    Publication info: 1921
    Holding Institution: American Museum of Natural History Library
    View Book (External)
  54. The status of the salamander genera Scapherpeton and Hemitrypus of Cope. American Museum novitates ; no. 1979
    By: Auffenberg, Walter. - Cope, E. D. (Edward Drinker), - Goin, Coleman Jett, 1911-
    Publication info: 1959
    Holding Institution: American Museum of Natural History Library
    View Book (External)
  55. The structure of the Columella auris in the Pelycosauria / by E. D. Cope.
    By: Cope, E. D. (Edward Drinker),
    Publication info: [Washington :s.n.,1885].
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    BHL Collections: Bone Wars Collection
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  56. Syllabus of lectures on the vertebrata /
    By: Cope, E. D. (Edward Drinker), - Osborn, Henry Fairfield,
    Publication info: Philadelphia :For the University of Pennsylvania,1898.
    Holding Institution: Cornell University Library
    BHL Collections: Bone Wars Collection
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  57. Synopsis of the extinct batrachia, reptilia and aves of North America.
    By: Cope, E. D. (Edward Drinker),
    Publication info: Philadelphia,American Philosophical Society,1870.
    Holding Institution: Smithsonian Libraries
    BHL Collections: Bone Wars Collection
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  58. Synopsis of the extinct Batrachia, Reptilia and Aves of North America /
    By: Cope, E. D. (Edward Drinker),
    Publication info: Philadelphia :McCalla & Stavely,1869.
    Holding Institution: Smithsonian Libraries
    BHL Collections: Bone Wars Collection
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  59. Systematic catalogue of vertebrata of the eocene of New Mexico : collected in 1874 /
    By: Geographical Surveys West of the 100th Meridian (U.S.) - Cope, E. D. (Edward Drinker),
    Publication info: Washington :G.P.O.,1875.
    Holding Institution: National Library of Medicine (archive.org)
    View Book
  60. The Vertebrata of the Cretaceous formations of the West,
    By: Cope, E. D. (Edward Drinker),
    Publication info: Washington, D. C.,Govt. Print. Off.,1875.
    Holding Institution: Smithsonian Libraries
    BHL Collections: Bone Wars Collection
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  1. An Analytical Table of the Genera of Snakes
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 23
    Issue: 124
    Date: 1886
    Page Range: 479--499
    Publication info: Philadelphia :American Philosophical Society
    View Article
  2. Catalogue of Batrachia and Reptilia brought by William Taylor from San Diego, Tex
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 11
    Issue: 728
    Date: 1889
    Page Range: 395--398
    Publication info: Washington :Smithsonian Institution Press, [etc.]
    View Article
  3. Catalogue of Colubridae in the Museum of the Academy of Natural Sciences of Philadelphia
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 1860
    Date: 1860
    Page Range: 74--79
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  4. Catalogue of the Colubridae in the Museum of the Academy of Natural Sciences of Philadelphia, with notes and descriptions of new species. Part II
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 12
    Date: 1860
    Page Range: 241--266
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  5. Catalogue of the species of batrachians and reptiles contained in a collection made at Pebas, Upper Amazon, by John Hauxwell
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 23
    Date: 1885
    Page Range: 94--103
    Publication info: Philadelphia :American Philosophical Society
    View Article
  6. Catalogue of the venomous serpents in the Museum of the Academy of Natural Sciences of Philadelphia, with notes on the families, genera and species
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 1859
    Date: 1860
    Page Range: 332--347
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  7. Catalogues of the reptiles obtained during the Explorations of the Parana, Paraguay, Vermejo and Uruguay Rivers, by Capt. Thos. J. Page, U.S.N.; and of those procured by Lieut. N. Michler, U.S. Top. Eng., Commander of the Expedition conducting the survey of the Atrato River
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 14
    Date: 1862
    Page Range: 346--359
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  8. The cave-bear of California
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology being a continuation of the Annals combined with Loudon and Charlesworth's Magazine of Natural History.
    Volume: 5
    Series: 5
    Date: 1880
    Page Range: 260--261
    Publication info: London,Taylor and Francis, Ltd.
    View Article
  9. The Cetacea
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: The American naturalist.
    Volume: 24
    Issue: 283
    Date: 1890
    Page Range: 599--616
    Publication info: Chicago, Ill. [etc.]Published for the American Society of Naturalists by the University of Chicago Press [etc.]
    View Article
  10. The Classification and Phylogeny of the Artiodactyla
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 24
    Issue: 126
    Date: 1887
    Page Range: 377--400
    Publication info: Philadelphia :American Philosophical Society
    View Article
  11. The Classification of the Ungulate Mammalia
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 20
    Issue: 112
    Date: 1882
    Page Range: 438--447
    Publication info: Philadelphia :American Philosophical Society
    View Article
  12. A collection of reptiles from Owen
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 1867
    Date: 1867
    Page Range: 85--86
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  13. A Continuation of Researches among the Batrachia of the Coal Measures of Ohio
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 16
    Issue: 99
    Date: 1877
    Page Range: 573--578
    Publication info: Philadelphia :American Philosophical Society
    View Article
  14. A contribution to the herpetology of British Columbia
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 1893
    Date: 1893
    Page Range: 181--184
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  15. A contribution to the herpetology of Mexico
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 22
    Date: 1885
    Page Range: 379--404
    Publication info: Philadelphia :American Philosophical Society
    View Article
  16. A Contribution to the History of the Vertebrata of the Trias of North America
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 24
    Issue: 126
    Date: 1887
    Page Range: 209--228
    Publication info: Philadelphia :American Philosophical Society
    View Article
  17. A Contribution to the Ichthyology of Alaska
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 13
    Issue: 81
    Date: 1873
    Page Range: 24--32
    Publication info: Philadelphia :American Philosophical Society
    View Article
  18. Contribution to the Ichthyology of the Maranon
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 11
    Issue: 81
    Date: 1869
    Page Range: 559--570
    Publication info: Philadelphia :American Philosophical Society
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  19. A Contribution to the Vertebrate Paleontology of Brazil
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 23
    Issue: 121
    Date: 1886
    Page Range: 1--21
    Publication info: Philadelphia :American Philosophical Society
    View Article
  20. Contributions to the herpetology of tropical America
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 16
    Date: 1864
    Page Range: 166--181
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  21. Contributions to the History of the Vertebrata of the Lower Eocene of Wyoming and New Mexico, Made during 1881
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 20
    Issue: 111
    Date: 1882
    Page Range: 139--197
    Publication info: Philadelphia :American Philosophical Society
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  22. Contributions to the ophiology of Lower California, Mexico and Central America
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 13
    Date: 1861
    Page Range: 292--306
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  23. A critical review of the characters and variations of the snakes of North America
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 14
    Issue: 882
    Date: 1892
    Page Range: 589--694
    Publication info: Washington :Smithsonian Institution Press, [etc.]
    View Article
  24. Curious habit of a snake
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology being a continuation of the Annals combined with Loudon and Charlesworth's Magazine of Natural History.
    Volume: 10
    Series: 4
    Date: 1872
    Page Range: 230--230
    Publication info: London,Taylor and Francis, Ltd.
    View Article
  25. Descriptions of Extinct Batrachia and Reptilia from the Permian Formation of Texas
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 17
    Issue: 101
    Date: 1878
    Page Range: 505--530
    Publication info: Philadelphia :American Philosophical Society
    View Article
  26. Descriptions of Extinct Vertebrata from the Permian and Triassic Formamations of the United States
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 17
    Issue: 100
    Date: 1877
    Page Range: 182--193
    Publication info: Philadelphia :American Philosophical Society
    View Article
  27. Descriptions of new species of the reptilian genera Hyperolius, Liuperus and Tropidodipsas
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 12
    Date: 1861
    Page Range: 517--518
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  28. Descriptions of New Vertebrata from the Upper Tertiary Formations of the West
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 17
    Issue: 100
    Date: 1877
    Page Range: 219--231
    Publication info: Philadelphia :American Philosophical Society
    View Article
  29. Descriptions of reptiles from tropical America and Asia
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 1860
    Date: 1860
    Page Range: 368--374
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  30. Eighth Contribution to the Herpetology of Tropical America
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 11
    Issue: 81
    Date: 1869
    Page Range: 553--559
    Publication info: Philadelphia :American Philosophical Society
    View Article
  31. Eleventh contribution to the herpetology of tropical America
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 18
    Date: 1879
    Page Range: 261--277
    Publication info: Philadelphia :American Philosophical Society
    View Article
  32. An examination of the Reptilia and Batrachia obtained by the Orton Expedition to Equador and the Upper Amazon, with notes on other species
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 96--140
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  33. The Extinct Mammalia of the Valley of Mexico
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 22
    Issue: 117
    Date: 1885
    Page Range: 1--21
    Publication info: Philadelphia :American Philosophical Society
    View Article
  34. Fifth contribution to the herpetology of tropical America
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 18
    Date: 1867
    Page Range: 317--323
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  35. Fifth Contribution to the Knowledge of the Fauna of the Permian Formation of Texas and the Indian Territory
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 22
    Issue: 117
    Date: 1885
    Page Range: 28--47
    Publication info: Philadelphia :American Philosophical Society
    View Article
  36. First Addition to the Fauna of the Puerco Eocene
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 20
    Issue: 113
    Date: 1883
    Page Range: 545--563
    Publication info: Philadelphia :American Philosophical Society
    View Article
  37. [Fishes from the Amazon above the mouth of the Rio Negro]
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 23
    Date: 1871
    Page Range: 55
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  38. The fishes of the Batsto River, N. J
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 35
    Date: 1884
    Page Range: 132--133
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  39. Fourth contribution to the herpetology of tropical America
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 18
    Date: 1866
    Page Range: 123--132
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  40. Fourth Contribution to the History of the Existing Cetacea
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 28
    Date: 1876
    Page Range: 129--139
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  41. Fourth Contribution to the History of the Fauna of the Miocene and Eocene Periods of the United States
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 11
    Issue: 81
    Date: 1869
    Page Range: 285--294
    Publication info: Philadelphia :American Philosophical Society
    View Article
  42. Fourth Contribution to the History of the Permian Formation of Texas
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 20
    Issue: 113
    Date: 1883
    Page Range: 628--636
    Publication info: Philadelphia :American Philosophical Society
    View Article
  43. Fourth Contribution to the Marine Fauna of the Miocene Period of the United States
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 34
    Issue: 147
    Date: 1895
    Page Range: 135--155
    Publication info: Philadelphia :American Philosophical Society
    View Article
  44. The herpetology of Florida
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 1875
    Date: 1875
    Page Range: 10--11
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  45. II.—On the mutual relations of the Bunotherian Mammalia
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology being a continuation of the Annals combined with Loudon and Charlesworth's Magazine of Natural History.
    Volume: 12
    Series: 5
    Date: 1883
    Page Range: 20--26
    Publication info: London,Taylor and Francis, Ltd.
    View Article
  46. In: Ferrari-Perez: Catalogue of animals collected by the geographical and exploring commission of the Republic of Mexico. [Part III. Reptiles and Amphibians, pp. 182-199]
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 9
    Date: 1886
    Page Range: 125--199
    Publication info: Washington :Smithsonian Institution Press, [etc.]
    View Article
  47. International Ornithological Congress
    By: Stone, Witmer. - Rhoads, Samuel N - Trotter , Spencer - Moore, Robert Thomas - Ehinger, C E - Fowler, Henry W - Emlen, Arthur C - Scoville - Roberts, William E - Bacon, Francis L - Carter, John D - Jackson, Thomas H - Cope, E. D. (Edward Drinker), - Bartram, Edwin B. (Edwin Bunting), - Evans, William B - Weygandt, Cornelius
    Type: Article
    In: The Auk.
    Volume: 37
    Date: 1920
    Page Range: 179--180
    Publication info: Washington, D.C. :American Ornithologists' Union, etc.,1884-
    View Article
  48. Life in the Wyandotte Cave
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology being a continuation of the Annals combined with Loudon and Charlesworth's Magazine of Natural History.
    Volume: 8
    Series: 4
    Date: 1871
    Page Range: 368--370
    Publication info: London,Taylor and Francis, Ltd.
    View Article
  49. List of the Batrachia and Reptilia of the Bahama Islands
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 10
    Issue: 645
    Date: 1887
    Page Range: 436--439
    Publication info: Washington :Smithsonian Institution Press, [etc.]
    View Article
  50. The mesenteries of the Sauria
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 1896
    Date: 1896
    Page Range: 308--314
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  51. New forms of Coryphodontidæ
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology being a continuation of the Annals combined with Loudon and Charlesworth's Magazine of Natural History.
    Volume: 9
    Series: 5
    Date: 1882
    Page Range: 211--212
    Publication info: London,Taylor and Francis, Ltd.
    View Article
  52. Ninth contribution to the herpetology of tropical America
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 23
    Date: 1871
    Page Range: 200--224
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  53. Note of Some Cretaceous Vertebrata in the State Agricultural College of Kansas, U. S. A
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 12
    Issue: 81
    Date: 1871
    Page Range: 168--170
    Publication info: Philadelphia :American Philosophical Society
    View Article
  54. Note on Saurocephalus, Harlan
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 11
    Issue: 81
    Date: 1869
    Page Range: 608--608
    Publication info: Philadelphia :American Philosophical Society
    View Article
  55. Note on the Structure of the Posterior Foot of Toxodon
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 19
    Issue: 108
    Date: 1881
    Page Range: 402--403
    Publication info: Philadelphia :American Philosophical Society
    View Article
  56. Notes and descriptions of anoles
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 13
    Date: 1861
    Page Range: 208--215
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  57. Notes and descriptions of foreign reptiles
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 1859
    Date: 1860
    Page Range: 294--297
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  58. Notes and descriptions of new and little-known species of American reptiles
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 12
    Date: 1860
    Page Range: 339--345
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  59. Notes on some snakes from tropical America lately living in the collection of the Zoologicla Society of Philadelphia
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 1893
    Date: 1893
    Page Range: 429--435
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  60. Notes on the geographical distribution of batrachia and reptilia in western North America
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 35
    Date: 1883
    Page Range: 10--35
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  61. Notes on the Santa Fé Marls, and Some of the Contained Vertebrate Fossils
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 26
    Date: 1874
    Page Range: 147--152
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  62. Notes upon some reptiles of the Old World
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 14
    Date: 1862
    Page Range: 337--344
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  63. Notices of New Vertebrata from the Upper Waters of Bitter Creek, Wyoming Territory
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 12
    Issue: 81
    Date: 1871
    Page Range: 483--486
    Publication info: Philadelphia :American Philosophical Society
    View Article
  64. Observations on Reptiles of the old world
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 1868
    Date: 1869
    Page Range: 316--323
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  65. Observations on Some Fishes New to the American Fauna, Found at Newport, R. I. By Samuel Powell
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 22
    Date: 1870
    Page Range: 118--121
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  66. Observations on the Distribution of Certain Extinct Vertebrata in North Carolina
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 12
    Issue: 81
    Date: 1871
    Page Range: 210--216
    Publication info: Philadelphia :American Philosophical Society
    View Article
  67. Observations on the Fishes of the Tertiary Shales of Green River, Wyoming Territory
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 11
    Issue: 81
    Date: 1869
    Page Range: 380--384
    Publication info: Philadelphia :American Philosophical Society
    View Article
  68. On a blind silurid, from Pennsylvania
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 16
    Date: 1864
    Page Range: 231--233
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  69. On a collection of Batrachia and Reptilia from southwest Missouri
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 45
    Date: 1894
    Page Range: 383--385
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  70. On a Dinosaurian from the Trias of Utah
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 16
    Issue: 99
    Date: 1877
    Page Range: 579--584
    Publication info: Philadelphia :American Philosophical Society
    View Article
  71. On a New Extinct Genus of Sirenia, from South Carolina
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 35
    Date: 1883
    Page Range: 52--54
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  72. On a New Genus of Pleurodira from the Eocene of Wyoming
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 12
    Issue: 81
    Date: 1871
    Page Range: 472--477
    Publication info: Philadelphia :American Philosophical Society
    View Article
  73. On a New Proboscidian
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 16
    Issue: 99
    Date: 1877
    Page Range: 584--585
    Publication info: Philadelphia :American Philosophical Society
    View Article
  74. On a New Species of Adocidœ from the Tertiary of Georgia
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 17
    Issue: 100
    Date: 1877
    Page Range: 82--84
    Publication info: Philadelphia :American Philosophical Society
    View Article
  75. On a new species of Bufo from Texas
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 11
    Issue: 715
    Date: 1889
    Page Range: 317--318
    Publication info: Washington :Smithsonian Institution Press, [etc.]
    View Article
  76. On a New Testudinate from the Chalk of Kansas
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 12
    Issue: 81
    Date: 1871
    Page Range: 308--310
    Publication info: Philadelphia :American Philosophical Society
    View Article
  77. On a New Vertebrate Genus from the Northern Part of the Tertiary Basin of Green River
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 12
    Issue: 81
    Date: 1871
    Page Range: 554--554
    Publication info: Philadelphia :American Philosophical Society
    View Article
  78. On a species of Vipera hitherto unknown
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology being a continuation of the Annals combined with Loudon and Charlesworth's Magazine of Natural History.
    Volume: 13
    Series: 3
    Date: 1864
    Page Range: 181--182
    Publication info: London,Taylor and Francis, Ltd.
    View Article
  79. On Adocus, a Genus of Cretaceous Emydidæ
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 11
    Issue: 81
    Date: 1869
    Page Range: 295--298
    Publication info: Philadelphia :American Philosophical Society
    View Article
  80. On an Extinct Whale from California
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 24
    Date: 1872
    Page Range: 29--30
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  81. On degenerate types of scapular and pelvic arches in the lacertilia
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Journal of morphology.
    Volume: 7
    Date: 1892
    Page Range: 223--244
    Publication info: Boston :Ginn & Co.,[1887-1924]
    View Article
  82. On False Elbow Joints
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 30
    Issue: 139
    Date: 1892
    Page Range: 285--291
    Publication info: Philadelphia :American Philosophical Society
    View Article
  83. On fossil remains of reptilia and fishes from Illinois
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology being a continuation of the Annals combined with Loudon and Charlesworth's Magazine of Natural History.
    Volume: 17
    Series: 4
    Date: 1876
    Page Range: 178--184
    Publication info: London,Taylor and Francis, Ltd.
    View Article
  84. On Lacerta echinata and Tiliqua dura
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 1862
    Date: 1862
    Page Range: 189--191
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  85. On Megaptera Bellicosa
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 12
    Issue: 81
    Date: 1871
    Page Range: 103--108
    Publication info: Philadelphia :American Philosophical Society
    View Article
  86. On New Paleozoic Vertebrata from Illinois, Ohio and Pennsylvania
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 36
    Issue: 154
    Date: 1897
    Page Range: 71--91
    Publication info: Philadelphia :American Philosophical Society
    View Article
  87. On Reptilian Remains from the Dakota Beds of Colorado
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 17
    Issue: 100
    Date: 1877
    Page Range: 193--196
    Publication info: Philadelphia :American Philosophical Society
    View Article
  88. On some Batrachia and Nematognathi brought from the upper Amazon by Prof. Orton
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 26
    Date: 1874
    Page Range: 120--137
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  89. On Some Etheostomine Perch from Tennessee and North Carolina
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 11
    Issue: 81
    Date: 1869
    Page Range: 261--270
    Publication info: Philadelphia :American Philosophical Society
    View Article
  90. On Some Extinct Reptiles and Batrachia from the Judith River and Fox Hills Beds of Montana
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 28
    Date: 1876
    Page Range: 340--359
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  91. On Some Mammalia of the Lowest Eocene Beds of New Mexico
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 19
    Issue: 109
    Date: 1881
    Page Range: 484--495
    Publication info: Philadelphia :American Philosophical Society
    View Article
  92. On some new and little known Anura
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 1862
    Date: 1862
    Page Range: 151--159
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  93. On Some New and Little Known Paleozoic Vertebrates
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 30
    Issue: 138
    Date: 1892
    Page Range: 221--229
    Publication info: Philadelphia :American Philosophical Society
    View Article
  94. On Some New and Little Known Reptiles and Fishes from the Austroriparian Region
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 17
    Issue: 100
    Date: 1877
    Page Range: 63--68
    Publication info: Philadelphia :American Philosophical Society
    View Article
  95. On some new and little-known Myriopoda from the Southern Alleghanies
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology being a continuation of the Annals combined with Loudon and Charlesworth's Magazine of Natural History.
    Volume: 6
    Series: 4
    Date: 1870
    Page Range: 425--427
    Publication info: London,Taylor and Francis, Ltd.
    View Article
  96. On Some New or Little Known Reptiles and Fishes of the Cretaceous No. 3, of Kansas
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 17
    Issue: 100
    Date: 1877
    Page Range: 176--181
    Publication info: Philadelphia :American Philosophical Society
    View Article
  97. On Some Plistocene Mammalia from Petite Anse, La
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 34
    Issue: 149
    Date: 1895
    Page Range: 458--468
    Publication info: Philadelphia :American Philosophical Society
    View Article
  98. On Some Points in the Kinetogenesis of the Limbs of Vertebrates
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 30
    Issue: 139
    Date: 1892
    Page Range: 282--285
    Publication info: Philadelphia :American Philosophical Society
    View Article
  99. On Some Saurians Found in the Triassic of Pennsylvania, by C. M. Wheatley
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 17
    Issue: 100
    Date: 1877
    Page Range: 231--232
    Publication info: Philadelphia :American Philosophical Society
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  100. On Some Species of Pythonomorpha from the Cretaceous Beds of Kansas and New Mexico
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 11
    Issue: 81
    Date: 1869
    Page Range: 574--584
    Publication info: Philadelphia :American Philosophical Society
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  101. On the Adocidæ
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 11
    Issue: 81
    Date: 1869
    Page Range: 547--553
    Publication info: Philadelphia :American Philosophical Society
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  102. On the batrachia and reptilia of the plains at latitude 36
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 1893
    Date: 1893
    Page Range: 386--387
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  103. On the Brain of Procamelus Occidentalis
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 17
    Issue: 100
    Date: 1877
    Page Range: 49--52
    Publication info: Philadelphia :American Philosophical Society
    View Article
  104. On the Brains of the Eocene Mammalia Phenacodus and Periptychus
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 20
    Issue: 113
    Date: 1883
    Page Range: 563--565
    Publication info: Philadelphia :American Philosophical Society
    View Article
  105. On the characters of some Palcozoic fishes
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 14
    Issue: 866
    Date: 1891
    Page Range: 447--463
    Publication info: Washington :Smithsonian Institution Press, [etc.]
    View Article
  106. On the characters of the higher groups of Reptilia Squamata—and especially of the Diploglossa
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 16
    Date: 1864
    Page Range: 224--231
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  107. On the Characters of the Skull in the Hadrosauridæ
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 35
    Date: 1883
    Page Range: 97--107
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  108. On the Dicotylinœ of the John Day Miocene of North America
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 25
    Issue: 127
    Date: 1888
    Page Range: 62--79
    Publication info: Philadelphia :American Philosophical Society
    View Article
  109. On the Distribution of the Loup Fork Formation in New Mexico
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 21
    Issue: 114
    Date: 1883
    Page Range: 308--309
    Publication info: Philadelphia :American Philosophical Society
    View Article
  110. On the Eutaenia of Southeastern Indiana
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 11
    Date: 1889
    Page Range: 399--400
    Publication info: Washington :Smithsonian Institution Press, [etc.]
    View Article
  111. On the Existence of Dinosauria in the Transition Beds of Wyoming
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 12
    Issue: 81
    Date: 1871
    Page Range: 481--483
    Publication info: Philadelphia :American Philosophical Society
    View Article
  112. On the Families of Fishes of the Cretaceous Formation of Kansas
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 12
    Issue: 81
    Date: 1871
    Page Range: 327--357
    Publication info: Philadelphia :American Philosophical Society
    View Article
  113. On the fishes obtained by the Naturalist Expedition in Rio Grande do Sul
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 33
    Date: 1894
    Page Range: 84--108
    Publication info: Philadelphia :American Philosophical Society
    View Article
  114. On the Fishes of a Fresh Water Tertiary in Idaho, Discovered by Capt. Clarence King
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 11
    Issue: 81
    Date: 1869
    Page Range: 538--547
    Publication info: Philadelphia :American Philosophical Society
    View Article
  115. On the fishes of the Ambyiacu River
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 23
    Date: 1872
    Page Range: 250--294
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  116. On the fishes of the Recent and Pliocene lakes of the western part of the Great Basin, and of the Idaho Pliocene lake
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 35
    Date: 1883
    Page Range: 134--166
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  117. On the Flat-Clawed Carnivora of the Eocene of Wyoming
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 13
    Issue: 81
    Date: 1873
    Page Range: 198--209
    Publication info: Philadelphia :American Philosophical Society
    View Article
  118. On the Foramina Perforating the Posterior Part of the Squamosal Bone of the Mammalia
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 18
    Issue: 105
    Date: 1880
    Page Range: 452--461
    Publication info: Philadelphia :American Philosophical Society
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  119. On the Genera of Fresh-Water Fishes Hypsilepis Baird and Photogenis Cope, Their Species and Distribution
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 19
    Date: 1867
    Page Range: 156--166
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  120. On the Genera of the Creodonta
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 19
    Issue: 107
    Date: 1880
    Page Range: 76--82
    Publication info: Philadelphia :American Philosophical Society
    View Article
  121. On the genus Tomiopsis
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 31
    Issue: 142
    Date: 1893
    Page Range: 317--318
    Publication info: Philadelphia :American Philosophical Society
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  122. On the hemipenes of the Sauria
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 48
    Date: 1896
    Page Range: 461--467
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  123. On the limits and relations of the Raniformes
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 1864
    Date: 1864
    Page Range: 181--183
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  124. On the Lungs of the Ophidia
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 33
    Issue: 145
    Date: 1894
    Page Range: 217--224
    Publication info: Philadelphia :American Philosophical Society
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  125. On the Mechanical Origin of the Dentition of the Amblypoda
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 25
    Issue: 127
    Date: 1888
    Page Range: 80--88
    Publication info: Philadelphia :American Philosophical Society
    View Article
  126. On the Megadactylus polyzelus of Hitchcock
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology being a continuation of the Annals combined with Loudon and Charlesworth's Magazine of Natural History.
    Volume: 5
    Series: 4
    Date: 1870
    Page Range: 454--455
    Publication info: London,Taylor and Francis, Ltd.
    View Article
  127. On The New Perissodactyles from the Bridger Eocene
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 13
    Issue: 81
    Date: 1873
    Page Range: 35--36
    Publication info: Philadelphia :American Philosophical Society
    View Article
  128. On the Occurrence of Fossil Cobitidœ in Idaho
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 12
    Issue: 81
    Date: 1871
    Page Range: 55--55
    Publication info: Philadelphia :American Philosophical Society
    View Article
  129. On the Osteology of the Extinct Tapiroid Hyrachyus
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 13
    Issue: 81
    Date: 1873
    Page Range: 212--224
    Publication info: Philadelphia :American Philosophical Society
    View Article
  130. On the Phylogeny of the Vertebrata
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 30
    Issue: 139
    Date: 1892
    Page Range: 278--281
    Publication info: Philadelphia :American Philosophical Society
    View Article
  131. On the Plagopterinæ and the Ichthyology of Utah
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 14
    Issue: 92
    Date: 1874
    Page Range: 129--139
    Publication info: Philadelphia :American Philosophical Society
    View Article
  132. On the primary divisions of the Salamandridae, with descriptions of two new species
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 11
    Date: 1859
    Page Range: 122--128
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  133. On the Remains of Population Observed on and near the Eocene Plateau of North-Western New Mexico
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 14
    Issue: 95
    Date: 1875
    Page Range: 475--482
    Publication info: Philadelphia :American Philosophical Society
    View Article
  134. On the Reptilia and Batrachia of the Sonoran Province of the Nearctic Region
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 18
    Date: 1867
    Page Range: 300--314
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  135. On the Reptilia of Sombrero and Bermuda
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 13
    Date: 1861
    Page Range: 312--314
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  136. On the Saurodontidæ
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 11
    Issue: 81
    Date: 1869
    Page Range: 529--538
    Publication info: Philadelphia :American Philosophical Society
    View Article
  137. On the Short Footed Ungulata of the Eocene of Wyoming
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 13
    Issue: 81
    Date: 1873
    Page Range: 38--74
    Publication info: Philadelphia :American Philosophical Society
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  138. On the Skull of the Dinosaurian Lælaps incrassatus Cope
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 30
    Issue: 138
    Date: 1892
    Page Range: 240--245
    Publication info: Philadelphia :American Philosophical Society
    View Article
  139. On the snakes of Florida
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 11
    Issue: 727
    Date: 1889
    Page Range: 381--394
    Publication info: Washington :Smithsonian Institution Press, [etc.]
    View Article
  140. On the Species of Iguaninœ
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 23
    Issue: 122
    Date: 1886
    Page Range: 261--271
    Publication info: Philadelphia :American Philosophical Society
    View Article
  141. On the Structure and Affinities of the Amphiumidæ
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 23
    Issue: 123
    Date: 1886
    Page Range: 442--445
    Publication info: Philadelphia :American Philosophical Society
    View Article
  142. On the Structure of the Brain and Auditory Apparatus of a Theromorphous Reptile of the Permian Epoch
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 23
    Issue: 122
    Date: 1886
    Page Range: 234--238
    Publication info: Philadelphia :American Philosophical Society
    View Article
  143. On the Structure of the Feet in the Extinct Artiodactyla of North America
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 22
    Issue: 117
    Date: 1885
    Page Range: 21--27
    Publication info: Philadelphia :American Philosophical Society
    View Article
  144. On the Structure of the Skull in the Elasmobranch Genus Didymodus
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 21
    Issue: 116
    Date: 1884
    Page Range: 572--590
    Publication info: Philadelphia :American Philosophical Society
    View Article
  145. On the Structure of the Skull in the Plesiosaurian Reptilia, and on Two New Species from the Upper Cretaceous
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 33
    Issue: 144
    Date: 1894
    Page Range: 109--113
    Publication info: Philadelphia :American Philosophical Society
    View Article
  146. On the supposed Carnivora of the Eocene of the Rocky Mountains
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 27
    Date: 1875
    Page Range: 444--449
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  147. On the Systematic Relations of the Carnivora Fissipedia
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 20
    Issue: 112
    Date: 1882
    Page Range: 471--475
    Publication info: Philadelphia :American Philosophical Society
    View Article
  148. On the Tertiary Coal and Fossils of Osino, Nevada
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 12
    Issue: 81
    Date: 1871
    Page Range: 478--481
    Publication info: Philadelphia :American Philosophical Society
    View Article
  149. On the Trituberculate Type of Molar Tooth in the Mammalia
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 21
    Issue: 114
    Date: 1883
    Page Range: 324--326
    Publication info: Philadelphia :American Philosophical Society
    View Article
  150. On the Vertebrata of the Bone Bed in Eastern Illinois
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 17
    Issue: 100
    Date: 1877
    Page Range: 52--63
    Publication info: Philadelphia :American Philosophical Society
    View Article
  151. On the Vertebrata of the Dakota Epoch of Colorado
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 17
    Issue: 100
    Date: 1877
    Page Range: 233--247
    Publication info: Philadelphia :American Philosophical Society
    View Article
  152. On the Zoology of a Temporary Pool on the Plains of Colorado
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 14
    Issue: 92
    Date: 1874
    Page Range: 139--140
    Publication info: Philadelphia :American Philosophical Society
    View Article
  153. On Three Extinct Astaci from the Fresh-Water Territory of Idaho
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 11
    Issue: 81
    Date: 1869
    Page Range: 605--607
    Publication info: Philadelphia :American Philosophical Society
    View Article
  154. On Tiaporus, a New Genus of Teiidœ
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 30
    Issue: 137
    Date: 1892
    Page Range: 132--133
    Publication info: Philadelphia :American Philosophical Society
    View Article
  155. On Trachycephalus, Scaphiopus and other Batrachia
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 15
    Date: 1863
    Page Range: 43--54
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  156. On Two Extinct Forms of Physostomi of the Neotropical Region
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 12
    Issue: 81
    Date: 1871
    Page Range: 52--55
    Publication info: Philadelphia :American Philosophical Society
    View Article
  157. On Two New Species of Three-Toed Horses from the Upper Miocene, with Notes on the Fauna of the Ticholeptus Beds
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 23
    Issue: 123
    Date: 1886
    Page Range: 357--361
    Publication info: Philadelphia :American Philosophical Society
    View Article
  158. On Uintatherium, Bathmodon and Triisodon
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 34
    Date: 1882
    Page Range: 294--300
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  159. The origin of the specialized teeth of the Carnivora
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology being a continuation of the Annals combined with Loudon and Charlesworth's Magazine of Natural History.
    Volume: 3
    Series: 5
    Date: 1879
    Page Range: 391--392
    Publication info: London,Taylor and Francis, Ltd.
    View Article
  160. The Osteology of the Lacertilia
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 30
    Issue: 138
    Date: 1892
    Page Range: 185--221
    Publication info: Philadelphia :American Philosophical Society
    View Article
  161. An Outline of the Philosophy of Evolution
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 26
    Issue: 130
    Date: 1889
    Page Range: 495--505
    Publication info: Philadelphia :American Philosophical Society
    View Article
  162. Partial catalogue of the cold-blooded Vertebrata of Michigan. Part I
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 16
    Date: 1865
    Page Range: 276--285
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  163. Preliminary Report on the Vertebrata Discovered in the Port Kennedy Bone Cave
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 12
    Issue: 81
    Date: 1871
    Page Range: 73--102
    Publication info: Philadelphia :American Philosophical Society
    View Article
  164. Prodromus of a new system of non-venomous snakes
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: The American naturalist.
    Volume: 27
    Date: 1893
    Page Range: 477--483
    Publication info: Chicago, Ill. [etc.]Published for the American Society of Naturalists by the University of Chicago Press [etc.]
    View Article
  165. Recent species of Emydosaurian reptiles represented in the Museum of the Academy
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 1860
    Date: 1861
    Page Range: 549--551
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  166. Remarks
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 11
    Issue: 81
    Date: 1869
    Page Range: 419--419
    Publication info: Philadelphia :American Philosophical Society
    View Article
  167. Report on the Coal Deposits near Zacualtipan, in the State of Hidalgo, Mexico
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 23
    Issue: 121
    Date: 1886
    Page Range: 146--151
    Publication info: Philadelphia :American Philosophical Society
    View Article
  168. The Reptilian Order Cotylosauria
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 34
    Issue: 149
    Date: 1895
    Page Range: 436--457
    Publication info: Philadelphia :American Philosophical Society
    View Article
  169. A Review of the North American Species of Hippotherium
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 26
    Issue: 130
    Date: 1889
    Page Range: 429--458
    Publication info: Philadelphia :American Philosophical Society
    View Article
  170. A review of the species of Plethodontidae and Desmognathidae
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 21
    Date: 1869
    Page Range: 93--118
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  171. A review of the species of the Amblystomidae
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 19
    Date: 1868
    Page Range: 166--211
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
    View Article
  172. Scientific results of explorations by the U.S. Fish Commission Steamer Albatross
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 12
    Date: 1890
    Page Range: 141--147
    Publication info: Washington :Smithsonian Institution Press, [etc.]
    View Article
  173. Second Account of New Vertebrata from the Bridger Eocene
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 12
    Issue: 81
    Date: 1871
    Page Range: 466--468
    Publication info: Philadelphia :American Philosophical Society
    View Article
  174. Second addition to the knowledge of the Batrachia and Reptilia of Costa Rica
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 31
    Date: 1893
    Page Range: 333--347
    Publication info: Philadelphia :American Philosophical Society
    View Article
  175. Second Addition to the Knowledge of the Puerco Epoch
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 21
    Issue: 114
    Date: 1883
    Page Range: 309--324
    Publication info: Philadelphia :American Philosophical Society
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  176. Second Continuation of Researches among the Batrachia of the Coal Measures of Ohio
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 22
    Issue: 120
    Date: 1885
    Page Range: 405--408
    Publication info: Philadelphia :American Philosophical Society
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  177. Second Contribution to a Knowledge of the Miocene Fauna of Oregon
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 18
    Issue: 104
    Date: 1879
    Page Range: 370--376
    Publication info: Philadelphia :American Philosophical Society
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  178. Second Contribution to the History of the Cotylosauria
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 35
    Issue: 151
    Date: 1896
    Page Range: 122--139
    Publication info: Philadelphia :American Philosophical Society
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  179. Second Contribution to the History of the Vertebrata of the Permian Formation of Texas
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 19
    Issue: 107
    Date: 1880
    Page Range: 38--58
    Publication info: Philadelphia :American Philosophical Society
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  180. Second Notice of Extinct Vertebrates from Bitter Creek, Wyoming
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 12
    Issue: 81
    Date: 1871
    Page Range: 487--488
    Publication info: Philadelphia :American Philosophical Society
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  181. Second supplement on some new Raniformia of the old World
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 138--139
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  182. Seventh Contribution to the Herpetology of Tropical America
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 11
    Issue: 81
    Date: 1869
    Page Range: 147--192
    Publication info: Philadelphia :American Philosophical Society
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  183. Sixth Contribution to the Herpetology of Tropical America
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 305--313
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  184. Sixth Contribution to the Knowledge of the Marine Miocene Fauna of North America
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 35
    Issue: 151
    Date: 1896
    Page Range: 139--146
    Publication info: Philadelphia :American Philosophical Society
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  185. [Some anatomical points of importance in the classification of the siluroids of the Amazon]
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 23
    Date: 1871
    Page Range: 112--113
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  186. Some remarks defining the following species of Reptilia Squamata
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 1861
    Date: 1861
    Page Range: 75--76
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  187. The succession of life in North America
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology being a continuation of the Annals combined with Loudon and Charlesworth's Magazine of Natural History.
    Volume: 13
    Series: 4
    Date: 1874
    Page Range: 326--331
    Publication info: London,Taylor and Francis, Ltd.
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  188. Synonymic List of the North American Species of Bufo and Rana, with Descriptions of Some New Species of Batrachia, from Specimens in the National Museum
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 23
    Issue: 124
    Date: 1886
    Page Range: 514--526
    Publication info: Philadelphia :American Philosophical Society
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  189. Synopsis of the Batrachia and Reptilia obtained by H. H. Smith in the Province of Mato Grosso, Brazil
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 24
    Date: 1887
    Page Range: 44--60
    Publication info: Philadelphia :American Philosophical Society
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  190. Synopsis of the Cold Blooded Vertebrata, Procured by Prof. James Orton during His Exploration of Peru in 1876-77
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 17
    Issue: 100
    Date: 1877
    Page Range: 33--49
    Publication info: Philadelphia :American Philosophical Society
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  191. Synopsis of the Extinct Batrachia of North America
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 208--221
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  192. Synopsis of the Fishes of the Peruvian Amazon, Obtained by Professor Orton during His Expeditions of 1873 and 1877
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 17
    Issue: 101
    Date: 1878
    Page Range: 673--701
    Publication info: Philadelphia :American Philosophical Society
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  193. Synopsis of the species of the Chelydrinae
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 24
    Date: 1872
    Page Range: 22--29
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  194. Synopsis of the Vertebrata of the Miocene of Cumberland County, New Jersey
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 14
    Issue: 94
    Date: 1875
    Page Range: 361--364
    Publication info: Philadelphia :American Philosophical Society
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  195. Synopsis of the Vertebrata of the Puerco Eocene epoch
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 20
    Issue: 112
    Date: 1882
    Page Range: 461--471
    Publication info: Philadelphia :American Philosophical Society
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  196. The Systematic Arrangement of the Order Perissodactyla
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 19
    Issue: 108
    Date: 1881
    Page Range: 377--401
    Publication info: Philadelphia :American Philosophical Society
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  197. Tenth Contribution to the Herpetology of Tropical America
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 17
    Date: 1877
    Page Range: 85--98
    Publication info: Philadelphia :American Philosophical Society
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  198. Third Account of New Vertebrata from the Bridger Eocene of Wyoming Territory
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 12
    Issue: 81
    Date: 1871
    Page Range: 469--472
    Publication info: Philadelphia :American Philosophical Society
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  199. Third addition to a knowledge of the batrachia and reptilia of Costa Rica
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 1894
    Date: 1894
    Page Range: 194--206
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  200. Third Contribution to the History of the Balænidæ and Delphinidæ
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 18
    Date: 1866
    Page Range: 293--300
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  201. Third Contribution to the History of the Vertebrata of the Permian Formation of Texas
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 20
    Issue: 112
    Date: 1882
    Page Range: 447--461
    Publication info: Philadelphia :American Philosophical Society
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  202. Thirteenth contribution to the herpetology of tropical America
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 23
    Date: 1886
    Page Range: 271--287
    Publication info: Philadelphia :American Philosophical Society
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  203. XIX.—Observations on the systematic relations of the fishes. (Abstract)
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology being a continuation of the Annals combined with Loudon and Charlesworth's Magazine of Natural History.
    Volume: 9
    Series: 4
    Date: 1872
    Page Range: 155--168
    Publication info: London,Taylor and Francis, Ltd.
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  204. XV.—On the systematic relations of the Carnivora Fissipedia
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology being a continuation of the Annals combined with Loudon and Charlesworth's Magazine of Natural History.
    Volume: 12
    Series: 5
    Date: 1883
    Page Range: 112--116
    Publication info: London,Taylor and Francis, Ltd.
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