Classification of the genus Pygorhynchus
G. †Pygorhynchus
show all | hide all
†Cassidulus (Pygorhynchus) sabistonensis Kellum 1931
hide
Invalid names: Cassidulus (Pygorhynchus) berryi Kellum 1926 [synonym]
†Nucleolites (Pygorhynchus) planatus Forbes 1846
†Nucleolites (Pygorhynchus) testudo Forbes 1846
†Pygorhynchus obovatus Agassiz 1836
Invalid names: Botriopygus d'Orbigny 1855 [objective synonym]