 Cravenoceras

Cravevoceras is an Upper Paleozoic ammonite in the goniatite family Cravenoceratidae, probably derived from "Pachylyroceras" and contemporary with other cravenoceratid genera like "Caenolyroceras", "Tympanoceras" and later "Alaoceras" and "Lyrogoniatites".It is also a member of the Neoglyphiocerataceae.