Catalogue of the preparations of comparative anatomy in the Museum of Guy's Hospital - Royal College of Physicians of Edinburgh. (Ash, 1874)

Catalogue of the scientific books in the library of the Royal Society of New South Wales - Royal Society of New South Wales (Government Printer, 1889)

Catalogue of the type and figured specimens of fossil Crustacea (excl. Ostracoda), Chelicerata, Myriapoda and Pycnogonida in the British Museum (Natural History) - British Museum (Natural History). Department of Palaeontology. (BM(NH), 1980)

Catalogue of the type and figured specimens of macrofossil algae in the British Museum (Natural History) - Crawley, Mark. (BM(NH), 1988)

Catalogue of the type fossils in the Woodwardian museum, Cambridge - Woods, Henry, 1868 -1952 (1891)

Catalogue of the type fossils in the Woodwardian Museum, Cambridge - Sedgwick Museum. (The University Press, 1891)

Catalogue of the type fossils in the Woodwardian Museum, Cambridge - Woods, Henry, 1868 -1952 (University Press, 1891)

Catalogue of type invertebrate, plant, and trace fossils in the Royal Ontario Museum - Royal Ontario Museum. (Royal Ontario Museum, 1978)

Catalogus der bibliotheek. Eerste vervolg. (1 Januari 1907- 1 juli 1914) - Nederlandse dierkundige vere niging. Bibliotheek, Helder. (1914)

The causes and course of organic evolution - Macfarlane, John Muirhead, 1855 -1943 (The Macmillan Company, 1918)

La Cellule (Van In [etc.], 1915)

Centralblatt für Bakteriologie und Parasitenkunde (G. Fischer, 1891)

Centralblatt für Mineralogie, Geologie und Paläontologie (E. Schweizerbart'sche Verlagshandlung, 1900)

Centralblatt für Mineralogie, Geologie und Paläontologie (E. Schweizerbart'sche Verlagshandlung, 1902)

Centralblatt für Mineralogie, Geologie und Paläontologie (E. Schweizerbart'sche Verlagshandlung, 1905)

Centralblatt für Mineralogie, Geologie und Paläontologie (E. Schweizerbart'sche Verlagshandlung, 1910)

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)

A century of biological research - Mills, Harlow B. (Harlow Burgess), 1906 -1971 (Illinois Natural History Survey, 1958)

A century of progress in the natural sciences, 1853-1953 - California Academy of Sciences (1955)

Die Cephalopoden - Valdivia (Ship) (G. Fischer, 1910)

Die Cephalopoden - Valdivia (Ship) (G. Fischer, 1915)

Cephalopods from the Cretaceous/Tertiary boundary interval on the Atlantic Coastal Plain, with a description of the highest ammonite zones in North America. Part 1, Maryland and North Carolina - Landman, Neil H. (American Museum of Natural History, 2004)

Die cestoden der Vögel - Fuhrmann, Otto 1871 -1945 (G. Fischer, 1908)

Chamber's encyclopaedia, a dictionary of universal knowledge (Chambers, 1902)

Changing preference for substrate color by reproductively active mosquitofish, Gambusia affinis (Baird and Girard) (Poeciliidae, Atheriniformes) - Maglio, Vincent J. (American Museum of Natural History, 1969)

Chester ostracodes of Illinois - Cooper, Chalmer L. (Chalmer Lewis), 1898 - (1941)

Die chitonen der Siboga-expedition - Nierstrasz, H.F. (Hugo Frederik), 1872 -1937 (E. J. Brill, 1905)

chong sheng hai cao di si ji wei ti sheng wu qun ji qi di zhi yi yi - di zhi kuang chan bu hai yang di zhi zong he yan jiu da dui zhong guo di zhi da xue bei jing (di zhi chu ban she, 1988)

The Choniostomatidae : a family of Copepoda, parasites on crustacea malacostraca - Hansen, H. J. (Hans Jacob), 1855 -1936 (Host & Son, 1897)

Circular / U.S. Fish and Wildlife Service - U.S. Fish; Wildlife Service (U.S. G.P.O.,, 1968)

The Cirripedia of the Siboga-expedition - Hoek, P. P. C. (Paulus Peronius Cato), 1851 -1914 (E. J. Brill, 1907)

The Cirripedia of the Siboga-expedition - Hoek, P. P. C. (Paulus Peronius Cato), 1851 -1914 (E. J. Brill, 1913)

Cladocera Sueciae; oder Beiträge zur kenntniss der in Schweden lebenden Krebsthiere von der Ordnung der Branchiopoden und der Unterordnung der Cladoceren - Lilljeborg, Wilhelm, 1816 -1908 (Druck der Akademischen buchdruckerei E. Berling, 1900)