Skirroceras nelchinanum (FOSSIL) Imlay, 1964 † Alaska, Anchorage, Tuxedni Bay
Stephanoceras nodosum (FOSSIL) (F.A. von Quenstedt †) Alaska, Anchorage, Tuxedni Bay
Stephanoceras obesum (FOSSIL) Imlay, 1964 † Alaska, Anchorage, Tuxedni Bay
Cadomites orbignyi (FOSSIL) de Grossouvre, 1930 †
Mollistephanus ottiliae (FOSSIL) Galácz, 2015 † Hungary
Stemmatoceras palliseri (FOSSIL) (McLearn, 1927 †) Alaska, Anchorage, Tuxedni Bay
Duashnoceras paucicostatum (FOSSIL) (Felix, 1891 †) Mexico, Oaxaca, Dist. Zimatlan
Phaulostephanus paululus (FOSSIL) (Buckman, 1927 †) UK, Dorset
Kumatostephanus perjucundus (FOSSIL) (Buckman, 1927 †) UK, England, Somerset
Stephanoceras plagium (FOSSIL) Buckman † UK, Dorset
Stephanoceras pyritosum (FOSSIL) (F.A. von Quenstedt,1886 †) France, Basse-Normandie, Calvados
Stephanoceras scalare (FOSSIL) Weisert, 1932 † France, Basse-Normandie, Calvados27 mm
Cadomites septicostatus (FOSSIL) Buckman † UK, Dorset
Stephanoceras skidegatense (FOSSIL) J.J.F. Whiteaves, 1876 † Mexico, Oaxaca, Dist. Zimatlan
Stemmatoceras subcoronatum (FOSSIL) (Oppel, 1856 †) Australia, Western Australia, Greenough
Lokuticeras tenuicostatum (FOSSIL) (Hochstetter, 1897 †) France, Basse-Normandie, Calvados
Stemmatoceras triptolemus (FOSSIL) (Morris & J. Lycett,1851 †) Australia, Western Australia, Greenough
Stephanoceras umbilicum (FOSSIL) (F.A. von Quenstedt,1886 †) France, Basse-Normandie, Calvados
Duashnoceras undulatum (FOSSIL) (Burckhardt, 1927 †) Mexico, Oaxaca, Dist. Zimatlan
Stemmatoceras ursinum (FOSSIL) Imlay, 1936 † Alaska, Anchorage, Tuxedni Bay