Toxoceratoides sudalpinus (FOSSIL) Cecca & Landra, 1994 †
Auritina suttneri (FOSSIL) (Uhlig, 1883 †)
Acrioceras tabarelli (FOSSIL) (Astier, 1851 †)
Acrioceras tabarelli minor (FOSSIL) Thomel & al., 1990 †
Acrioceras taraae (FOSSIL) Sarkar, 1955 †
Toxoceratoides taylori (FOSSIL) (Etheridge, 1892 †)
Ancyloceras tenue (FOSSIL) d'Orbigny, 1847 †
Australiceras tenuicostatum (FOSSIL) Kakabadze, 1977 †
Colchidites tenuicostatus (FOSSIL) Kakabadze, 1977 †
Tropaeum tenuinodosum (FOSSIL) Kemper, 1964 †
Koeneniceras tenuiplicatum (FOSSIL) (A. von Koenen, 1902 †)
Ancyloceras tenuistriatum (FOSSIL) Gümbel, 1861 †
Acrioceras terveri (FOSSIL) (Astier, 1851 †)
Acrioceras terveri dilatatum (FOSSIL) Thomel & al., 1990 †
Audouliceras thomeli (FOSSIL) (C.E. Murphy, 1975 †)
Sarkariceras thomeli (FOSSIL) J.J. Vermeulen, 2006 †
Colchidites tinae (FOSSIL) Kakabadze, 1971 †
Lithancylus tirolensiformis (FOSSIL) Mikhailova & Baraboshkin,2001 †
Lithancylus tirolensis (FOSSIL) T.L. Casey, 1961 †
Ancyloceras toucasi (FOSSIL) Kilian & Reboul, 1915 †
Colchidites tovbinae (FOSSIL) Kakabadze, 1971 †
Ammonitoceras tovilense (FOSSIL) Crick, 1917 †
Ammonitoceras transcaspium (FOSSIL) (Sinzow, 1908 †)
Australiceras transiente (FOSSIL) Whitehouse, 1926 †
Toxoceratoides transitorius (FOSSIL) Avram, 2002 †
Colchidites trifurcatus (FOSSIL) Kakabadze, 1971 †
Huastecoceras trispinosoides (FOSSIL) (Burckhardt, 1925 †)
Acanthoptychoceras trumpyi (FOSSIL) Kakabadze & Thieuloy,1991 †
Audouliceras tskaltsithelense (FOSSIL) (Rouchadze, 1933 †)
Proaustraliceras tskaltuboense (FOSSIL) (Rouchadze, 1933 †)
Caspianites tuarkyriensis (FOSSIL) Kakabadze, 1981 †
Paracrioceras tuba (FOSSIL) (A. von Koenen, 1902 †)
Proaustraliceras tuberculatum (FOSSIL) (Sinzow, 1870 †)
Audouliceras tzotnei (FOSSIL) (Rouchadze, 1933 †)
Ammonitoceras ucetiae (FOSSIL) Dumas, 1876 †