Taxon
Cravenoceras cowlingense
Cravenoceras holmesi
Cravenoceras kettlesingense
Cravenoceras subplicatum
Cravenoceratoides edalensis
Cravenoceratoides nitidus+
Cravenoceratoides nititoides
Nuculoceras fragile (Qualifier: sy)
Nuculoceras nuculum+
Nuculoceras stellarum