Palaeacmaea discoides (FOSSIL) J. Perner, 1903 †
Palaeacmaea horizontalis (FOSSIL) J. Perner, 1903 †
Palaeacmaea magnifica (FOSSIL) Twenhofel, 1928 †
Palaeacmaea postuma (FOSSIL) Böhm, 1895 †
Palaeacmaea rugosa (FOSSIL) D.E. Harper †
Palaeacmaea typica (FOSSIL) J.W. Hall& R.P. Whitfield, 1872 †
Parmophorella acadica (FOSSIL) (I. Dawson, 1868 †)