Morphotropis obsolescens (FOSSIL) J. Perner, 1903 †
Oriostoma ornatula (FOSSIL) (J. Perner, 1903 †)
Oriostoma parens (FOSSIL) (J. Perner, 1903 †)
Australonema parva (FOSSIL) Mawson & al., 2002 †
Oriostoma parvula (FOSSIL) J.J.F. Whiteaves, 1895 †
Oriostoma pauper (FOSSIL) (J.W. Hall, 1867 †)
Oriostoma paveyi (FOSSIL) Foerste, 1919 †
Oriostoma persculpta (FOSSIL) (J. Perner, 1907 †)
Australonema persimile (FOSSIL) (Spitz, 1907 †)
Beraunia placida (FOSSIL) (J. Perner, 1903 †)
Oriostoma polygonum (FOSSIL) Barrois, 1889 †
Oriostoma potens (FOSSIL) (J. Perner, 1903 †)
Tubogyra primula (FOSSIL) J. Perner, 1903 †
Oriostoma princeps (FOSSIL) Oehlert, 1877 †
Morphotropis procera (FOSSIL) J. Perner, 1903 †
Oriomphalus puellarum (FOSSIL) Horný, 1992 †
Oriostoma pulchra (FOSSIL) J. Perner, 1903 †
Beraunia querenda (FOSSIL) (J. Perner, 1903 †)
Oriostoma recedens (FOSSIL) (J. Perner, 1903 †)
Oriostoma robusta (FOSSIL) (J. Perner, 1903 †)
Oriostoma roemeri (FOSSIL) (Lindström, 1884 †)
Oriostoma rotundimuratus (FOSSIL) Tassell, 1976 †
Oriostoma rugaelineata (FOSSIL) (J.W. Hall& R.P. Whitfield, 1872 †)
Hecetastoma salteri (FOSSIL) (Haswell, 1865 †)
Oriostoma sarydalchaensis (FOSSIL) Gubanov & al., 1995 †
Oriostoma sculpta (FOSSIL) (Murchison, 1839 †)
Oriostoma selecta (FOSSIL) J. Perner, 1903 †
Oriostoma sequens (FOSSIL) J. Perner, 1903 †
Beraunia severa (FOSSIL) (J. Perner, 1903 †)
Australonema simpsoni (FOSSIL) Cook & Camilleri, 1997 †
Australonema species (FOSSIL) †
Oriostoma speciosum (FOSSIL) J.J.F. Whiteaves, 1892 †
Oriostoma subcostata (FOSSIL) J. Perner, 1903 †
Oriomphalus supralirata (FOSSIL) (Rohr & Smith, 1978 †)
Oriostoma tegulata (FOSSIL) (J. Perner, 1903 †)