Cowwarrella Talent & Philip, 1956 † accepted as
Visitator Barrande, 1911 † (source of synonymy)
Euomphalus centrifugalis Chapman, 1916 † accepted as
Tropidodiscus centrifugalis (Chapman, 1916) † (basis of record)
Orthonychia marblecreekense Talent & Philip, 1956 † (basis of record)
Ostlerina delicata Talent & Philip, 1956 † accepted as
Platyostoma incisum (Chapman, 1916) † (basis of record)
Platyceras (Platyostoma) Conrad, 1842 † accepted as
Platyostoma Conrad, 1842 † (basis of record)
Platyceras (Platyostoma) incisum (Chapman, 1916) † accepted as
Platyostoma incisum (Chapman, 1916) † (basis of record)
Platyceras cylindricum (Talent & Philip, 1956) † accepted as
Visitator cylindricus (Talent & Philip, 1956) † (basis of record)
Platyceras decorum Talent & Philip, 1956 † (basis of record)
Platyceras mansfieldense Tassell, 1977 † (original description)
Platyceras minutum Chapman, 1916 † (basis of record)
Platyostoma incisum (Chapman, 1916) † (basis of record)
Scalaetrochus Etheridge, 1890 † (basis of record)
Scalaetrochus lindstroemi (Etheridge, 1890) † (basis of record)
Temnodiscus pharetroides Chapman, 1916 † (basis of record)
Tremanotus J. Hall, 1865 † (basis of record)
Tremanotus cyclocostatus Talent & Philip, 1956 † (basis of record)
Tropidodiscus centrifugalis (Chapman, 1916) † (basis of record)
Visitator cylindricus (Talent & Philip, 1956) † (basis of record)