Taxon
	Bollandoceras occidentale
	Calygirtyoceras confusionense
	Choctawites
	Dimorphoceras rileyi
	Dimorphoceras worki
	Entogonites acus
	Entogonites burbankensis
	Girtyoceras gordoni
	Girtyoceras hamiltonense
	Girtyoceras primum
	Goniatites deceptus
	Goniatites eganensis
	Goniatites sowerbyi
	Kazakhoceras bylundi
	Metadimorphoceras mangeri
	Metadimorphoceras richardsi