Proteoceras pulchrum (FOSSIL) Flower, 1955 †
Cyrtactinoceras rebelle (FOSSIL) (Barrande, 1866 †)
Isorthoceras rogersensis (FOSSIL) (Foerste, 1914 †)
Isorthoceras sociale (FOSSIL) (J.W. Hall, 1877 †)
Isorthoceras suave (FOSSIL) (Angelin & Lindström,1880 †)
Isorthoceras subcostatum (FOSSIL) (Portlock, 1843 †)
Gorbyoceras tetreauense (FOSSIL) Wilson, 1961 †
Gorbyoceras textumaraneum (FOSSIL) (F.A. Roemer, 1861 †)
Treptoceras transversum (FOSSIL) (Miller, 1875 †)
Proteoceras tyronensis (FOSSIL) (Foerste, 1912 †)
Gangshanoceras villicumense (FOSSIL) Kröger & al., 2007 †
Isorthoceras wahlenbergi (FOSSIL) Niko, 2007 †
Gangshanoceras wennanense (FOSSIL) Ying, 1989 †
Treptoceras yokoyamai (FOSSIL) (Kobayashi, 1927 †)