120 A REVISION OF THE COTYLOSAURIA OF NORTH AMERICA 



24. Cope, E. D. On some new batrachia and reptilia from the Permian beds of Texas. Bull. U. S. Geol. 



Surv., vol. VI, art. ii, 1881, pp. 79-82. 



25. Third contribution to the history of the vertebrata of the Permian formation of Texas. Proc. 



Am. Phil. Soc., vol. xx, 1882, pp. 447-474. 



26. Permian vertebrates. Am. Nat., vol. xvi, 1882, p. 925. 



27. The relations between the Theromorphous Reptilia and the Monotreme Mammalia. Proc. 



A. A. A. S., 33 meeting, 1885, pp. 471-482. 



28« On the evolution of the vertebrata, progressive and retrogressive. Am. Nat., vol. Xix, 1885, 



pp. 234-247- 



29. The genealogy of the vertebrata as learned from paleontology. Trans. Vassar Bros. Inst., 



vol. Ill, 1885, pp. 60-80. 



30. On the structure of the brain and the auditory apparatus of a Theromorphous reptile of the 



Permian epoch. Proc. Am. Phil. Soc., vol. xxni, 1885, p. 234. 



31. Systematic catalogue of the species of vertebrata found in the beds of Permian epoch in North 



America, with notes and descriptions. Trans. Am. Phil. Soc., vol. xvi, 1886, pp. 285-297. 



32. Origin of the fittest. New York, 1887. 



33. Synopsis of the families of the vertebrata. Am. Nat., vol. xxill, 1889, pp. 849-877. 



34. Syllabus of lectures on geology and paleontology. Philadelphia, 1891. 



35. On the homologies of the posterior cranial arches in the reptilia. Trans. Am. Phil. Soc., vol. 



xvn, 1892, pp. 11-26. 



36. On the structure of the skull in the plesiosaurian reptilia and on two new s[>ecies from the 



upper Cretaceous. Proc. Am. Phil. Soc., vol. xxxiii, 1894, pp. 109-113. 



37. Prof. Seeley on fossil reptiles. Am. Nat., vol. xxviii, 1894, pp. 788-790. 



38. The Paleozoic reptilian order Cotylosauria. Am. Nat., vol. xxx, 1896, p. 301. 



39. The reptilian order Cotylosauria. Proc. Am. Phil. Soc., vol. xxxiv, 1896, pp. 436-456. 



40. Permian land vertebrates vrith carapaces. Am. Nat., vol. xxx, 1896, pp. 936-937. 



41. Second contribution to the history of the Cotylosauria. Proc. Am. Phil. Soc., vol. xxxv, 1896, 



pp. 123-149- 



42. Primary factors of organic evolution. Chicago, 1896, 



43. On new Paleozoic vertebrata from Ohio, Illinois, and Pennsylvania. Proc. Am. Phil. Soc., 



vol. xxxvi, 1897, pp. 71-90. 



44. Syllabus of lectures on the vertebrata. Philadelphia, 1898. 



45. The crocodilians, lizards, and snakes of North America. Ann. Rpt. Smithsonian Inst, for 



1898. U. S. Nat. Museum, Rpt., pt. 11, 1900, pp. 153-1270. 



46. Geinitz, H. B., and DeichmOller, J. V. Die saurier der unter Dyas von Sachsen. Paleonto- 



graphica, Bd. xxix, 1882, pp. 1-46. 



47. Hay, O. P. Bibliography and catalogue of the fossil vertebrates of North America. Bull. U. S. 



Geol. Surv. No. 179, 1902. 



48. Huxley, T. H. On Saurostemon baini and Pristerognathus McKayi, two new fossil lacertilian 



reptiles from South Africa. Geol. Mag., vol. v, 1868, pp. 201-205. 



49. Lydekker, Richard. Catalogue of the fossil reptilia and amphibia in the Brirish Museum (Nat. 



Hist.), London, Pt. iv, 1890. 



50. Marsh, O. C. Notice of new fossil reptiles. Am. Joum. Sci., vol. cxv. 1878, pp. 409-411. 



51. Moody, Roy L. Carboniferous air-breathing vertebrates of the United States National Museum. 



Proc. U. S. Nat. Mus., vol. xxxvii, 1909, pp. 4-10. 



52. Newton, E. T. On some new reptiles from the Elgin sandstone. Trans. Roy. Phil. Soc., vol. 



CLXxxiv, 1893, pp. 431-503- 



53. OsBORN, H. F. The reptilian subclasses Diapsida and Synapsida and the early history of the Diapto- 



sauria. Mem. Am. Mus. Nat. Hist., vol. I, 1903, pp. 451-507. 



54. On the primary division of the reptilia into two subclasses, Synapsida and Diapsida. Science, 



N.8., vol. xvn, 1903, pp. 275-276. 



55. Reclassification of the reptilia. Am. Nat., vol. xxxviii, 1904, pp. 93-115. 



56. Owen, Richard. Catalogue of the fossil reptilia of South Africa in the collection of the British 



Museum, London, 1876. 



57. Seeley, H. G. Researches on the structure, organization and classification of the fossil reptilia. 



Proc. Roy. Phil. Soc., vol. XLiv, 1888, p. 383 (Abstract). 



58. Same. Pt. vi. On the Anomodont reptilia and their allies. Trans. Roy. Phil. Soc., vol. 



CLXXX, 1889, pp. 215-296. 



59. Same. Pt. vii. P'urther observations on Pareiasaurus. Trans. Roy. Phil. Soc., vol. 



CLXXXiii, 1892, pp. 311-370. 



