Taxon
	Aquilonites angustilobatus+
	Aquilonites junctus
	Aquilonites uralensis
	Intoceras australe
	Intoceras georgei
	Intoceras glabrum
	Intoceras osagense
	Intoceras uralense+
	Oxintoceras thaumastum+
	Quasintoceras bogoslovskyi+
	Quasintoceras priscum