Cephalopoda - Orthocerida - Geisonoceratidae

Alternative combinations: Geisonoceras amplicameratum, Orthoceras amplicameratum

Synonyms: Michelinoceras ludlowense Miller and Faber 1894, Orthoceras ludlowense Miller and Faber 1894

Belongs to Ordogeisonoceras according to R. C. Frey 1995

Sister taxa: none