Endoceras sansabaense (FOSSIL) Ulrich & al., 1944 †
Suecoceras schlieffeni (FOSSIL) (Rügiger, 1892 †)
Endoceras seticornium (FOSSIL) E. Strand, 1934 †
Tasmanoceras species (FOSSIL) †
Vaningenoceras styliforme (FOSSIL) Flower, 1958 †
Endoceras tityrus (FOSSIL) Billings, 1865 †
Cameroceras trentonense (FOSSIL) T.A. Conrad, 1842 †
Endoceras trundlesense (FOSSIL) Ulrich & al., 1944 †
Cameroceras turrisoides (FOSSIL) Kröger, 2013 †
Chazyoceras valcourense (FOSSIL) Flower, 1958 †
Dideroceras wahlenbergi (FOSSIL) (Foord, 1887 †)
Endoceras warthini (FOSSIL) Ulrich & al., 1944 †
Endoceras yellvillense (FOSSIL) Ulrich & al., 1944 †