Cephalopoda - Phylloceratida - Phylloceratidae

Alternative combinations: Ammonites nera, Phylloceras nera

Belongs to Neophylloceras according to T. Matsumoto 1984

Sister taxa: Hypophylloceras (Neophylloceras) ramosus, Neophylloceras hetonaiense, Neophylloceras ultinatum