Hippocardia pristis (FOSSIL) F. McCoy, 1844 †
Hippocardia procumbens (FOSSIL) C.L.F. von Sandberger& C.L.F. von Sandberger, 1855 †
Pojetorum protectum (FOSSIL) (Barrande, 1881 †)
Bieberiana pugnans (FOSSIL) (Whidborne, 1889 †)
Hippocardia pulchella (FOSSIL) White & R.P. Whitfield,1862 †
Hippocardia reflexa (FOSSIL) (Zeiler, 1857 †)
Hippocardia rhenana (FOSSIL) Beushausen, 1895 †
Fraipontia tournaisense (FOSSIL) (R.M. Branson, 1942 †)
Hippocardia truncata (FOSSIL) Pohl, 1929 †
Hippocardia ventricosa (FOSSIL) J.W. Hall, 1860 †
Hippocardia zeileri (FOSSIL) Beushausen, 1895 †