Contribution à la faune malacologique de l'Afrique occidentale - Société Linnéenne de Bordeaux. (Y. Cadoret, 1910)

A contribution to the paleontology of Trinidad - Maury, Carlotta Joaquina, 1874 -1938 (1912)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1982)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1984)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1987)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1988)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 2014)

Contributions to biology from the Hopkins Seaside Laboratory of the Leland Stanford Jr. University - Hopkins Seaside Laboratory. (The University, 1903)

Contributions to Canadian biology : being studies from the Marine Biological Station of Canada - Biological Board of Canada. (s.n.], 1917)

Contributions to Canadian palæontology - Geological Survey of Canada (Printed by S. E. Dawson, 1885)

Contributions to geology and plant physiology - Johns Hopkins University. (The Johns Hopkins Press, 1917)

Contributions to geology - Lea, Isaac, 1792 -1886 (Carey, Lea and Blanchard, 1833)

Contributions to the natural history of the United States of North America vol. 1, part 1 - Agassiz, Louis, 1807 -1873 ([s.n.])

Contributions to the natural history of the United States of America - Agassiz, Louis, 1807 -1873 (Little, Brown and Company, 1857)

Contributions to the paleobotany of Peru, Bolivia and Chile; five papers - Berry, Edward Wilber, 1875 -1945 (The John Hopkins Press, 1922)

Contributions to the Tertiary fauna of Florida, with especial reference to the Miocene silex-beds of Tampa and the Pliocene beds of the Calooshatchie River - Dall, William Healey, 1845 -1927 (1903)

Contribuzione pella fauna dei molluschi dalmati - Zoologisch-Botanische Gesellschaft in Wien. (A. spese dell'I. R. Società zoologico-botanica, 1866)

Convergence in evolution - Willey, Arthur, 1867 -1942 (J. Murray, 1911)

Les coquilles marines au large des côtes de France : faune pélagique et faune abyssale : description des familles, genres et espèces - Locard, Arnould, 1841 -1904 (Baillière, 1899)

A Cornish fauna : being a compendium of the natural history of the county : intended to form a companion to the collection in the Museum of the Royal Institution of Cornwall - Couch, Jonathan, 1789 -1870 (Printed for the Royal Institution of Cornwall, by L.E. Gillet, 1838)

A Cornish Fauna : being a compendium of the Natural History of the County, intended to form a companion to the Collection in the Museum of the Royal Institution of Cornwall Part 2 The Testaceous Mollusks, Appendix. Report on the Zoology of the County of Cornwall - Couch, Jonathan, 1789 -1870 (1841)

A Cornish fauna; being a compendium of the natural history of the county, intented to form a companion to the collection in the Museum of the Royal Institution of Cornwall Part 2 Containing the testaceous mollusks - Couch, Jonathan, 1789 -1870 (printed for the Royal Institution of Cornwall ; by L.E. Gillet, 1841)

Correspondenz-blatt des Naturwissenschaftlichen Vereins (früher Zoologisch-mineralogischer Verein) in Regensburg - Naturwissenschaftlicher Verein Regensburg. (Naturwissenschaftlichen Verein, 1883)

Correspondenz-blatt des Zoologisch-mineralogischen Vereins in Regensburg - Zoologisch-Mineralogischer Verein (Regensburg, Germany) (Zoologisch-mineralogischer Verein, 1861)

Correspondenz-blatt des Zoologisch-mineralogischen Vereins in Regensburg - Zoologisch-Mineralogischer Verein (Regensburg, Germany) (Zoologisch-mineralogischer Verein, 1868)

Cours élémentaire de paléontologie et de géologie stratigraphiques - Orbigny, Alcide Dessalines d', 1802 -1857 (V. Masson, 1849)

Cours élémentaire de paléontologie et de géologie stratigraphiques - Orbigny, Alcide Dessalines d', 1802 -1857 (V. Masson, 1852)

Cretaceous deposits of the eastern Gulf region and species of Exogyra from the eastern Gulf region and the Carolinas - Stephenson, Lloyd William, 1876 -1962 (Govt. print. off, 1914)

Cretaceous fauna of southern India - Stoliczka, Ferdinand, 1838 -1874 (Geological Survey Office, 1868)

Cretaceous reptiles of the United States - Leidy, Joseph, 1823 -1891 (Smithsonian Institution, 1865)

The Cretaceous rocks of Britain - Jukes-Browne, A. J. (Alfred John), 1851 -1914 (Printed for H. M. Stationery off., by Wyman and sons, limited, 1900)

The Cretaceous rocks of Britain - Jukes-Browne, A. J. (Alfred John), 1851 -1914 (Printed for H. M. Stationery off., by Wyman and sons, limited, 1903)

The Cretaceous rocks of Britain - Jukes-Browne, A. J. (Alfred John), 1851 -1914 (Printed for H. M. Stationery off., by Wyman and sons, limited, 1904)

Critical researches on the potamogetons - Hagström, Johan Oskar, 1860 -1922 (Almqvist & Wiksells Boktryckeri-A.-B, 1916)

Cruise of the "Alert" : four years in Patagonian, Polynesian, and Mascarene waters, 1878-82 - Coppinger, R. W. (Richard William) (W.S. Sonnenschein, 1884)

Cruise of the "Alert" : four years in Patagonian, Polynesian, and Mascarene waters. (1878-82) - Coppinger, R. W. (Richard William) (Worthington, 1884)

Cruise of the "Alert." Four years in Patagonian, Polynesian, and Mascarene waters (1878-82) - Coppinger, R. W. (Richard William) (S. Sonnenschein and Co, 1899)

The cruise of the Betsey; or, A summer ramble among the fossiliferous deposits of the Hebrides. With Rambles of a geologist; or, Ten thousand miles over the fossiliferous deposits of Scotland - Miller, Hugh, 1802 -1856 (T. Constable, 1858)

The cruise of the Betsey, or, A summer ramble among the fossiliferous deposits of the Hebrides with Rambles of a geologist, or, Ten thousand miles over the fossiliferous deposits of Scotland - Miller, Hugh, 1802 -1856 (T. Constable, 1858)

The cruise of the Marchesa to Kamschatka & New Guinea : with notices of Formosa, Liu-Kiu, and various islands of the Malay archipelago - Guillemard, F. H. H. (Francis Henry Hill), 1852 -1933 (J. Murray, 1886)

The cruise of the Nelly. Summer wanderings of a marine zoologist, on the coasts of the British islands - Hooper, Benjamin (Tubbs and Brook, 1871)

Curtis's botanical magazine - Hooker, Joseph Dalton, 1817 -1911 (Academic Press [etc.], 1820)

Curtis's botanical magazine - Hooker, Joseph Dalton, 1817 -1911 (Academic Press [etc.], 1906)

Cuvier's animal kingdom : arranged according to its organization - Cuvier, Georges, baron, 1769 -1832 (Orr and Smith, 1834)

Cuvier's Animal kingdom : arranged according to its organization, forming the basis for a natural history of animals, and an introduction to comparative anatomy : illustrated by three hundred engravings on wood - Blyth, Edward, 1810 -1873 (W.S. Orr and Co, 1840)

The cyclopædia; or, Universal dictionary of arts, sciences, and literature - Rees, Abraham, 1743 -1825 (Longman, Hurst, Rees, Orme & Brown [etc.], 1819)

The Danish Ingolf-Expedition - Ingolf (Cruiser) (H. Hagerup, 1900)

Danmarks fauna; illustrerede haandbøger over den danske dyreverden... - Dansk naturhistorisk forening. (G.E.C. Gad, 1924)

Danmarks fauna; illustrerede haandbøger over den danske dyreverden... - Dansk naturhistorisk forening. (G.E.C. Gad, 1945)

Danmarks fiske - Krøyer, Henrik Nikolai, 1799 -1870 (Trykt i S. Triers officin, 1843)

Danmarks geologiske undersøgelse 1. raekke - Danmarks geologiske undersøgelse (C. A. Reitzels, 1904)

Danmarks geologiske undersøgelse 1. raekke - Danmarks geologiske undersøgelse (C. A. Reitzels, 1921)