Catalogue of the ungulate mammals in the British Museum (Natural History) - Lydekker, Richard, 1849 -1915 (Printed by order of the Trustees, 1913)

Catalogue of the ungulate mammals in the British Museum (Natural History) - Lydekker, Richard, 1849 -1915 (Printed by order of the Trustees, 1916)

Catalogus mammalium tam viventium quam fossilium - Trouessart, E.-L. (Edouard-Louis), 1842 -1927 (Friedländer, 1898)

Catalogus mammalium tam viventium quam fossilium a doctore E.-L. Trouessart - Trouessart, E.-L. (Edouard-Louis), 1842 -1927 (R. Friedländer & sohn, 1898)

Cenozoic mammal horizons of western North America - Osborn, Henry Fairfield, 1857 -1935 (Govt. Print. Off, 1909)

Cenozoic mammals of land and sea : tributes to the career of Clayton E. Ray - Emry, Robert J. (Smithsonian Institution Press, 2002)

Centenaire de la fondation du Muséum d'histoire naturelle 10 juin 1793 - 10 juin 1893 : volume commémoratif - Muséum national d'histoire naturelle (France) (Imprimeria Nationale, 1893)

Centralblatt für Mineralogie, Geologie und Paläontologie (E. Schweizerbart'sche Verlagshandlung, 1906)

Centralblatt für Mineralogie, Geologie und Paläontologie (E. Schweizerbart'sche Verlagshandlung, 1908)

Centralblatt für Mineralogie, Geologie und Paläontologie (E. Schweizerbart'sche Verlagshandlung, 1915)

The Century dictionary : an encyclopedic lexicon of the English language: prepared under the superintendence of William Dwight Whitney - Whitney, William Dwight, 1827 -1894 (Century Co, 1889)

The Ceratopsia - Hatcher, J. B. (John Bell), 1861 -1904 (Govt. Print. Off, 1907)

A check list of mammals of the North American continent, the West Indies and the neighboring seas - Elliot, Daniel Giraud, 1835 -1915 (1905)

Checklist of CITES Species (1998)

Checklist of CITES Species and Annotated CITES Appendices and Reservations - Inskipp, Tim (CITES Secretariat, UNEP-WCMC, 2005)

Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (2003)

Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (1996)

Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (2001)

Checklist of mammals listed in the CITES appendices (1995)

Checklist of mammals listed in the CITES appendices and in EC Regulation 338/97 - WCMC (JNCC, 1999)

Checklist of mammals listed in the CITES appendices and in EC Regulation 338/97 (2001)

Checklist of North American mammals north of Mexico - Genoways, Hugh H. ([Museum of Texas Tech University], 1973)

Checklist of Palaearctic and Indian mammals 1758 to 1946 - Ellerman, J. R. (John Reeves), 1909 -1973 (BM(NH), 1966)

Checklist of Palaearctic and Indian mammals 1758 to 1946 - Ellerman, J. R. (John Reeves), 1909 -1973 (BM(NH), 1951)

A checklist of the mammals of Alberta - Provincial Museum of Alberta. (Provincial Museum of Alberta, 1989)

A checklist of the vertebrate animals of Kansas - Collins, Joseph T. (Museum of Natural History, University of Kansas, 1991)

The chewing lice : world checklist and biological overview - Price, Roger D. (Illinois Natural History Survey, 2003)

Cincinnati zoo guide - Stephan, Sol A. (Cincinnati zoological park association, 1924)

Circular / U.S. Fish and Wildlife Service - U.S. Fish; Wildlife Service (U.S. G.P.O.,, 1953)

Circular / U.S. Fish and Wildlife Service - U.S. Fish; Wildlife Service (U.S. G.P.O.,, 1965)

Classification of the collection to illustrate the animal resources of the United States. A list of substances derived from the animal kingdom, with synopsis of the useful and injurious animals and a classification to the methods of capture and utilization - Goode, G. Brown (George Brown), 1851 -1896 (Govt. print. off, 1876)

[Collected reprints, 1912-1919 - Cory, Charles B. (Charles Barney), 1857 -1921 (s.n, 1900)

Collected writings on mammals - Allen, J. A. (Joel Asaph), 1838 -1921 ([v.p.], 1870)

College zoology - Hegner, Robert William, 1880 -1942 (The Macmillan company, 1912)

College zoology - Hegner, Robert William, 1880 -1942 (Macmillan, 1918)

Commentationes physico-mathematicae - Finska vetenskaps-societeten, Helsinki (1922)

Comparative embryology of the vertebrates; with 2057 drawings and photos. grouped as 380 illus - Nelsen, Olin E. (Olin Everett), 1898 - (Blakiston, 1953)

Comptes rendus des séances de la Société de biologie - Société de biologie (Paris, France) (Masson et Cie, 1917)

Comptes rendus hebdomadaires des séances et mémoires de la Société de biologie - Société de biologie (Paris, France) (G. Masson, 1911)