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