Pachendoceras parvum (FOSSIL) Unklesbay & A.T. Young,1956 †
Walcottoceras pauciannulatum (FOSSIL) B.Z. Li, 1984 †
Barnesoceras percurvatum (FOSSIL) Flower, 1964 †
Woosteroceras percurvatum (FOSSIL) Flower, 1964 †
Burenoceras phragmoceroides (FOSSIL) Flower, 1964 †
Ectenolites primus (FOSSIL) Flower, 1964 †
Clelandoceras rarum (FOSSIL) Flower, 1964 †
Robsonoceras robsonense (FOSSIL) (Walcott, 1924 †)
Clarkoceras ruedemanni (FOSSIL) Flower, 1964 †
Ellesmeroceras scheii (FOSSIL) Foerste, 1921 †
Ectenolites sinensis (FOSSIL) B.Z. Li, 1984 †
Ectenolites sinuatus (FOSSIL) Flower, 1964 †
Woosteroceras spirale (FOSSIL) Flower, 1964 †
Woosteroceras splrale (FOSSIL) (Flower, 1964 †)
Albertoceras staufferi (FOSSIL) Ulrich & al., 1944 †
Ellesmeroceras subcircularis (FOSSIL) T. Kobayashi, 1931 †
Ectenolites subgracilis (FOSSIL) Ulrich & Foerste, 1935 †
Ellesmeroceras tchunense (FOSSIL) Balaschov, 1962 †
Eremoceras teres (FOSSIL) Ulrich & al., 1943 †
Ellesmeroceras thomasi (FOSSIL) Ulrich & al., 1944 †
Levisoceras transitum (FOSSIL) Ulrich & al., 1943 †
Barnesoceras transversum (FOSSIL) Flower, 1964 †
Woosteroceras trempealeauense (FOSSIL) Ulrich & al., 1944 †
Clarkeoceras umbonale (FOSSIL) (Wedekind, 1918 †)
Conocerina unguloides (FOSSIL) Flower, 1964 †
Annoceras vernonense (FOSSIL) (Ulrich & al., 1943 †)
Albertoceras walcotti (FOSSIL) Ulrich & Foerste, 1936 †
Eremoceras wanwanense (FOSSIL) T. Kobayashi, 1931 †
Loxochoanella warburtonl (FOSSIL) Teichert & Glenister,1954 †
Ellesmeroceras winonicum (FOSSIL) (Sardeson, 1896 †)