Prosochasma bickense (FOSSIL) (Holzapfel 1882) †
Buckhornia carteri (FOSSIL) Yancey & Heaney, 2000 † United States, Oklahoma, Murray
Patrocardia celloni (FOSSIL) Kriz 1999 †
Ontaria concentrica (FOSSIL) (von Buch 1832) †
Lunulacardium curtum (FOSSIL) J.W. Hall, 1870 † USA, New York, Onondaga
Lunulacardium excrescens (FOSSIL) Münster, 1840 †
Lunulacardium ornatum (FOSSIL) J.W. Hall, 1843 † USA, New York, Otsego
Lunulacardium semistriatum (FOSSIL) Münster, 1840 †