Protozigzagiceras tethycum (FOSSIL) Fernandez-Lopez & Pavia,2013 †
Bigotites thevenini (FOSSIL) (Nicolesco, 1917 †)
Aulacosphinctoides tibetanus (FOSSIL) Uhlig, 1910 †
Procerites tmetolobus (FOSSIL) Buckman †
Torquatisphinctes torquatus (FOSSIL) Sowerby, 1840 †
Protozigzagiceras torrensi (FOSSIL) (Sturani, 1967 †)
Choffatia transitoria (FOSSIL) Spath, 1931 †
Pectinatites tricostatus (FOSSIL) Mesezhnikov, 1984 †
Proplanulites tridens (FOSSIL) Buckman †
Bigotites trifurgatus (FOSSIL) Buckman †
Indosphinctes tsatiaensis (FOSSIL) J.W. Hall & Poulton,2012 †
Stephanosphinctes tuberculatus (FOSSIL) Galacz, 2012 †
Stephanosphinctes tuberculatus (FOSSIL) Galácz, 2012 †
Flabellia tuberosus (FOSSIL) C. Mangold, 1970 †
Procerites twinhoensis (FOSSIL) Arkell †
Cleistosphinctes umbilicatus (FOSSIL) Galacz, 2012 †
Cleistosphinctes umbilicatus (FOSSIL) Galácz, 2012 †
Passendorferia uptonioides (FOSSIL) (Enay, 1966 †)
Perisphinctes variocostatus (FOSSIL) (Buckland, 1836 †)
Vermisphinctes vermiformis (FOSSIL) Buckman †
Flabellisphinctes villanyensis (FOSSIL) (Till, 1911 †)
Virgatites virgatus (FOSSIL) (Buch, 1830 †)
Prososphinctes virguloides (FOSSIL) (L. Waagen †)
Choffatia waageni (FOSSIL) (Teisseyre, 1889 †)
Wagnericeras wagneri (FOSSIL) (Oppel, 1857 †)
Procerites wattonensis (FOSSIL) Arkell †
Schneidia zacatense (FOSSIL) Villaseñor, Moliner& Olóriz, 2015 †