Acanthambonia Cooper, 1956 † (original description)
Acanthambonia minutisima Cooper, 1956 † (original description)
Anisopleurella Cooper, 1956 † (original description)
Anisopleurella tricostellata Cooper, 1956 † (original description)
Apatomorpha Cooper, 1956 † (original description)
Bellimurina Cooper, 1956 † (original description)
Bimuriidae Cooper, 1956 † (original description)
Craspedelia Cooper, 1956 † (original description)
Craspedelia marginata Cooper, 1956 † (original description)
Dictyonites Cooper, 1956 † (original description)
Dictyonites perforata Cooper, 1956 † (original description)
Elliptoglossa Cooper, 1956 † (original description)
Eoconulus Cooper, 1956 † (original description)
Eoconulus rectangulatus Cooper, 1956 † (original description)
Glossella Cooper, 1956 † (original description)
Glossella papillosa Cooper, 1956 † (original description)
Glossellinae Cooper, 1956 † (original description)
Glyptambonites Cooper, 1956 † (original description)
Hesperomenidae Cooper, 1956 † (original description)
Idiospira Cooper, 1956 † (original description)
Murinella Cooper, 1956 † (original description)
Murinella partita Cooper, 1956 † (original description)
Orthorhynchulidae Cooper, 1956 † (original description)
Paterulidae Cooper, 1956 † (original description)
Pelonomia Cooper, 1965 † (original description)
Phragmorthis Cooper, 1956 † (original description)
Phragmorthis buttsi Cooper, 1956 † (original description)
Phragmorthis crassa Cooper, 1956 † (original description)
Platymena Cooper, 1956 † (original description)
Platymena plana Cooper, 1956 † (original description)
Scaphelasma Cooper, 1956 † (original description)
Scaphelasma septatum Cooper, 1956 † (original description)
Syndielasma Cooper, 1956 † (original description)
Syndielasma biseptatum Cooper, 1956 † (original description)
Syndielasmatidae Cooper, 1956 † (original description)
Titanambonites Cooper, 1956 † (original description)
Torynelasma Cooper, 1956 † (original description)
Torynelasma toryniferum Cooper, 1956 † (original description)
Undiferina Cooper, 1956 † (original description)
Undiferina rugosa Cooper, 1956 † (original description)
Xenambonitidae Cooper, 1956 † (original description)