Oriostoma actaeon (FOSSIL) (J. Perner, 1907 †)
Australonema acuta (FOSSIL) Heidelberger, 2001 †
Oriostoma acutum (FOSSIL) Lindström, 1884 †
Morphotropis aliena (FOSSIL) J. Perner, 1903 †
Oriostoma angulatum (FOSSIL) (Wahlenberg, 1821 †)
Oriostoma approximans (FOSSIL) (J. Perner, 1903 †)
Oriostoma aspirans (FOSSIL) (J. Perner, 1903 †)
Oriostoma assidua (FOSSIL) (J. Perner, 1903 †)
Morphotropis ater (FOSSIL) Spitz, 1907 †
Australonema australis (FOSSIL) (R. Etheridge jr.,1890 †)
Oriostoma barrandei (FOSSIL) E.C. Munier-Chalmas,1876 †
Oriostoma barroisi (FOSSIL) (Spitz, 1907 †)
Didymalgia bartholomai (FOSSIL) Cook, 1997 †
Beraunia bifrons (FOSSIL) (J. Perner, 1903 †)
Australonema blodgetti (FOSSIL) Frýda & Manda, 1997 †
Beraunia bohemica (FOSSIL) (J. Perner, 1903 †)
Morphotropis bohemica (FOSSIL) J. Perner, 1903 †
Morphotropis capillosa (FOSSIL) J. Perner, 1903 †
Omphalonema carbonaria (FOSSIL) (Yin, 1932 †)
Beraunia carens (FOSSIL) (J. Perner, 1903 †)
Oriostoma chaleurensis (FOSSIL) Northrop, 1939 †
Australonema chico (FOSSIL) (Mawson & al., 2002 †)
Hecetastoma clarki (FOSSIL) (Rohr & al., 1981 †)
Oriostoma compar (FOSSIL) (J. Perner, 1903 †)
Oriostoma confertissima (FOSSIL) (J. Perner, 1903 †)
Oriostoma conjugata (FOSSIL) J. Perner, 1903 †
Oriostoma coralli (FOSSIL) (de Sowerby & Murchison,1839 †)
Oriostoma corniculum (FOSSIL) (J. Perner, 1907 †)
Oriostoma coronatum (FOSSIL) Lindström, 1884 †
Oriostoma costata (FOSSIL) J. Perner, 1903 †
Lineata dannenbergi (FOSSIL) (G.A. Goldfuss, 1844 †)
Oriostoma delicata (FOSSIL) (J. Perner, 1903 †)
Beraunia detersa (FOSSIL) (J. Perner, 1903 †)
Morphotropis discreta (FOSSIL) J. Perner, 1903 †
Oriostoma disjunctum (FOSSIL) Barrois, 1889 †