Cornucardia hornigii (FOSSIL) (Bittner, 1890 †) Austria, Steiermark
Pseudisocardia macfadyeni (FOSSIL) Cox, 1935 † Saudi Arabia
Rostrocardia papieri (FOSSIL) (Coquand 1880) †
Cornucardia tenuistriata (FOSSIL) Corazzari& Lucchi Garavello 1980 †