Barrandeicardia abrupta (FOSSIL) (Barrande, 1881 †)
Fraipontia alata (FOSSIL) (de Koninck, 1885 †)
Hippocardia angelicum (FOSSIL) Talent & Philip, 1956 †
Cartericardia artifex (FOSSIL) (Barrande, 1881 †)
Fraipontia bella (FOSSIL) (Cooper & Cloud, 1938 †)
Hippocardia bellulus (FOSSIL) Cresswell, 1893 †
Hippocardia bellulus (FOSSIL) Barrande, 1881 †
Bohemicardia bohemica (FOSSIL) (Barrande, 1881 †)
Babinicardia clathrata (FOSSIL) (d'Archiac & de Verneuil,1842 †)
Cartericardia costata (FOSSIL) (Cresswell, 1893 †)
Hippocardia cumberlandiae (FOSSIL) Prosser & Kindle, 1913 †
Hoareicardia cuneus (FOSSIL) (T.A. Conrad, 1840 †)
Hippocardia curta (FOSSIL) Hoare, 1989 †
Cartericardia dubia (FOSSIL) (Williams & M. Breger,1916 †)
Goticardia gogoense (FOSSIL) (E.M. Fletcher, 1943 †)
Bieberiana gowandense (FOSSIL) (A.H. Clarke, 1904 †)
Hippocardia herculea (FOSSIL) de Koninck, 1885 †
Hippocardia herricki (FOSSIL) Hoare, 1990 †
Hippocardia hibernica (FOSSIL) (J. de C. Sowerby,1815 †)
Hippocardia hydei (FOSSIL) Hoare, 1990 †
Hippocardia hysterica (FOSSIL) (von Schlotheim, 1820 †)
Babinicardia ibergense (FOSSIL) (Beushausen, 1895 †)
Hippocardia intersculpta (FOSSIL) Pohl, 1929 †
Hippocardia kermani (FOSSIL) Hoare & Aghababula,2001 †
Hippocardia konincki (FOSSIL) J.L.Jr. Baily, 1871 †
Rheiacardia lerami (FOSSIL) Rogalla, 2007 †
Hippocardia longipennis (FOSSIL) J. Brown, 1843 †
Hippocardia monroica (FOSSIL) Sherzer & A.W. Grabau,1910 †
Hippocardia mundula (FOSSIL) (E.M. Fletcher, 1943 †)
Hippocardia niagarense (FOSSIL) Winchell & Marcy, 1866 †
Fraipontia nodulosa (FOSSIL) (F. McCoy, 1844 †)
Hippocardia obesa (FOSSIL) de Koninck, 1885 †
Hippocardia ohioense (FOSSIL) F.B. Meek, 1871 †
Hippocardia ornata (FOSSIL) Winchell & Marcy, 1866 †
Pojetorum ornatissimum (FOSSIL) (Barrande, 1881 †)