Procerites fowleri (FOSSIL) Arkell †
Proplanulites fracidus (FOSSIL) Buckman †
Proplanulites fulvus (FOSSIL) Buckman †
Parachoffatia funatus (FOSSIL) (Oppel, 1857 †)
Perisphinctes gallarum (FOSSIL) Dacque, 1905 †
Virgatites gerassimovi (FOSSIL) (Mitta, 1983 †)
Binatisphinctes giganteus (FOSSIL) Gérard & Contaut, 1936 †
Pectinatites groenlandicus (FOSSIL) (Spath, 1936 †)
Schneidia guilherandense (FOSSIL) Atrops, 1982 †
Pseudogravesia hahni (FOSSIL) Hantzpergue, 1987 †
Hamulisphinctes hamulatus (FOSSIL) Buckman, 1921 †
Cubasphinctes herreroduclouxi (FOSSIL) (H.A. Leanza, 1947 †)
Perisphinctes hetaerus (FOSSIL) (Herbich, 1878 †)
Perisphinctes hillebrandti (FOSSIL) Parent, 2006 †
Procerites hodsoni (FOSSIL) Arkell †
Virgatopavlovia houstoutensis (FOSSIL) J.C.W. Cope, 1978 †
Phanerostephanus hudsoni (FOSSIL) (Spath, 1950 †)
Ataxioceras hypselocyclum (FOSSIL) (C.F. Fontannes †)
Graefenbergites idoceroides (FOSSIL) (Dorn, 1930 †)
Procerites incognitus (FOSSIL) Arkell †
Pachypictonia indicatoria (FOSSIL) (Schneid, 1940 †)
Orionoides indicus (FOSSIL) Spath, 1931 †
Aulacosphinctoides infundibulum (FOSSIL) Uhlig, 1910 †
Subgrossouvria intermedia (FOSSIL) Spath, 1931 †
Gracilisphinctes intermedius (FOSSIL) Jain, 2014 †
Lobosphinctes intersertus (FOSSIL) Buckman †
Proplanulites involutus (FOSSIL) Buckman †
Procerites irregularis (FOSSIL) Imlay, 1953 †
Choffatia isabellae (FOSSIL) Bonnot, Boursicot, Ferchaud& Marchand, 2008 †
Praeleptosphinctes jaworskii (FOSSIL) Westermann, 1956 †
Indosphinctes joffrei (FOSSIL) (Lemoine, 1916 †)
Choffatia jupiter (FOSSIL) Steinmann, 1881 †
Virgatosphinctes kagbeniensis (FOSSIL) Helmstaedt, 1969 †
Proplanulites koenigi (J. de C. Sowerby, 1820)
Grossouvria kontkiewiczi (FOSSIL) (Siemiradzki, 1894 †)