Taxon
	Arcanoceras macallisteri
	Axinolobus
	Axinolobus modulus+
	Bisatoceras nevadense
	Bollandites bowsheri
	Bollandites kiligwae
	Calygirtyoceras arcticum
	Cluthoceras glicki
	Cluthoceras pisiforme
	Cravenoceras fayettevillae
	Cravenoceras lineolatum
	Delepinoceras californicum
	Deleshumardites morrowanus*
	Dimorphoceras algens
	Dombarocanites masoni
	Dzhaprakoceras? arkansanum
	Edmooroceras jasperense
	Entogonites borealis
	Eothalassoceras aurorale (Qualifier: sy)
	Eowellerites discoidalis (Qualifier: sy)
	Eumorphoceras paucinodum
	Eurites saginatus
	Fayettevillea
	Fayettevillea inyoensis
	Fayettevillea planorbis+
	Gaitherites solidus+
	Girtyoceras endicottense
	Girtyoceras welleri
	Glaphyrites depressus
	Glyphiolobus
	Goniatites americanus
	Goniatites multiliratus
	Goniocyclus
	Goniocyclus antelopensis
	Goniocyclus cooperi
	Goniocyclus costulatus
	Goniocyclus decipiens
	Goniocyclus filaris
	Goniocyclus rockymontanus
	Hammatocyclus? brazerensis
	Imitoceras sinuatum
	Irinoceras sp. (Qualifier: of)
	Kazakhstania? sp. (Qualifier: of)
	Lissogastrioceras (Qualifier: gy)
	Muensteroceras collinsoni
	Nematocyclus (Qualifier: gy)
	Neoglyphioceras crebriliratum
	Nomismoceras marshallense
	Pachylyroceras hyatti
	Paracravenoceras
	Paracravenoceras ozarkense+
	Paragattendorfia? sp. (Qualifier: of)
	Paraphaneroceras peroccidens+
	Polaricyclus ballardensis
	Polaricyclus polaris aff. (Qualifier: af)
	Polaricyclus polaris+
	Pseudopronorites quinni
	Pygmaeoceras (Qualifier: gy)
	Quinnites henbesti+
	Quinnites textus
	Ramosites adonis
	Ramosites cracens (Qualifier: sy)
	Reticuloceras (Swintoceras) tiro
	Rhadinites miseri+
	Rotopericyclus pinyonensis
	Schartymites paynei
	Stenoglaphyrites involutus
	Sudeticeras alaskae
	Syngastrioceras lanei
	Tumulites milleri (Qualifier: sy)
	Wiedeyoceras filifer
	Wiedeyoceras matheri