Praenucula abrupta (FOSSIL) Kríž & Steinová, 2009 †
Trigonoconcha acuta (FOSSIL) P. Sánchez, 1999 †
Praenucula albertina (FOSSIL) (Ulrich, 1894 †)
Praenucula applanans (FOSSIL) (Barrande, 1881 †)
Praenucula bohemica (FOSSIL) (Barrande, 1881 †)
Pseudonucula bradshawensis (FOSSIL) Dickins, 1989 †
Villicumia canteraensis (FOSSIL) P. Sánchez, 1999 †
Praenucula costae (FOSSIL) (Sharpe, 1853 †)
Emiliodonta cuerdai (FOSSIL) (Sanchez, 1999 †)
Praenucula dispar (FOSSIL) (Barrande, 1881 †)
Praenucula dispersa (FOSSIL) Tunnicliff †
Praenucula faba (FOSSIL) Liljedahl, 1994 †
Palaeoconcha faberi (FOSSIL) Miller, 1889 †
Homilodonta filistriata (FOSSIL) (Ulrich, 1894 †)
Nuculodonta gotlandica (FOSSIL) Liljedahl, 1983 †
Concavodonta imbnricata (FOSSIL) (Portlock 1843) †
Praenucula infirma (FOSSIL) Tunnicliff †
Tironucula jugata (FOSSIL) Morris & Fortey, 1976 †
Fidera maryae (FOSSIL) Pojeta& Gilbert-Tomlinson, 1977 †
Praenucula menapiensis (FOSSIL) (Hicks, 1873 †)
Hemiconcavodonta minuta (FOSSIL) Sanchez, 1999 †
Palaeoconcha ohioensis (FOSSIL) Bassler, 1915 †
Concavodonta ovalis (FOSSIL) P. Sánchez, 1999 †
Concavodonta ponderata (FOSSIL) (Barrande, 1881 †)
Praenucula praetermissa (FOSSIL) Tunnicliff †
Arcodonta regularis (FOSSIL) J.C.W. Cope, 1999 †
Palaeoconcha samenoha (FOSSIL) (Kobayashi, 1934 †)
Biseriodonta simplex (FOSSIL) Fang & Cope 2004 †
Palaeoconcha subsymmetrica (FOSSIL) (Kobayashi, 1934 †)
Homilodonta subtruncata (FOSSIL) (Portlock, 1843 †)
Cuyopsis symmetricus (FOSSIL) P. Sánchez, 1999 †