Aristonectes Cabrera, 1941 † (original description)
Aspidocalyptus Cabrera, 1939 † (original description)
Clavitrigonia Leanza, 1942 † accepted as Myophorella Bayle, 1878 † (original description)
Dolerobasilicus Harrington & Leanza, 1942 † (original description)
Elassotherium Cabrera, 1939 † (original description)
Frenguelliella Leanza, 1942 † (original description)
Onactornis Cabrera, 1939 † (original description)
Plesioparabolina Harrington & Leanza, 1942 † (original description)
Prionopyge Harrington & Leanza, 1942 † (original description)