Australiceras carinatoverrucosum (FOSSIL) (Sinzow, 1905 †)
Kutatissites carolinus (FOSSIL) (Flandrin, 1929 †)
Tonohamites caseyi (FOSSIL) Klinger & J. Kennedy,1977 †
Tropaeum caseyi (FOSSIL) M. Collignon, 1962 †
Pseudoaustraliceras caucasicum (FOSSIL) Kakabadze, 1981 †
Toxoceratoides caucasicus (FOSSIL) (Kazansky, 1914 †)
Hamiticeras chipatai (FOSSIL) Kakabadze & Hoedemaeker,1997 †
Ancyloceras choshiense (FOSSIL) Shimizu, 1931 †
Kutatissites chreithiensis (FOSSIL) Kakabadze, 1981 †
Nonyaniceras circulare (FOSSIL) Klinger & J. Kennedy,1977 †
Ancyloceras clareti (FOSSIL) de Rouville, 1857 †
Proaustraliceras colchicum (FOSSIL) (Kakabadze, 1977 †)
Ammonitoceras colchicum (FOSSIL) Kakabadze, 1981 †
Colchidites colchicus (FOSSIL) Djanelidze, 1926 †
Audouliceras colchidense (FOSSIL) (Rouchadze, 1933 †)
Colchidites colleti (FOSSIL) Rouchadze, 1933 †
Jaubertites collignoni (FOSSIL) Sarkar, 1955 †
Pseudoaustraliceras columbiae (FOSSIL) (Basse, 1928 †)
Audouliceras cooperi (FOSSIL) (Klinger & J. Kennedy,1977 †)
Pseudocrioceras coquandi (FOSSIL) (Matheron, 1878 †)
Toxoceratoides corae (FOSSIL) C.E. Murphy, 1975 †
Toxoceratoides cornucapri (FOSSIL) (F.M. Anderson, 1938 †)
Ancyloceras cornuelianum (FOSSIL) (A.V.M.D. D'Orbigny,1842 †)
Colchidites costatus (FOSSIL) Rouchadze, 1933 †
Ancyloceras costellatum (FOSSIL) A. von Koenen, 1902 †
Ancyloceras covatshevici (FOSSIL) Dimitrova, 1967 †
Nonyaniceras crassetuberculatum (FOSSIL) Klinger & J. Kennedy,1977 †
Paracrioceras crassispina (A. von Koenen, 1902)
Kutatissites creutzbergi (FOSSIL) Kakabadze & Hoedemaeker,2004 †
Hamiticeras crevolai (FOSSIL) J.J. Vermeulen, Thieuloy& Lapeyre, 1999 †
Acrioceras cuerdai (FOSSIL) Wiedmann, 1962 †
Colchidites cuneicostatus (FOSSIL) Kakabadze, 1971 †
Kutatissites curvicostatus (FOSSIL) Stoykova, 1992 †
Tropaeum dayi (FOSSIL) Klinger & J. Kennedy,1977 †
Tonohamites decurrens (FOSSIL) Spath, 1924 †