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Pseudorthoceratidae

Pseudorthoceratidae

Phylum: Mollusca
Class: Cephalopoda
Order: Orthocerida
Family: Pseudorthoceratidae

Genera of Pseudorthoceratidae present in the Pennsylvanian of the American Midcontinent

Mooreoceras

Mooreoceras

Pseudorthoceras

Pseudorthoceras