Taxon
Anthracoceras paucilobum
Axinolobus modulus+
Axinolobus sp. (Qualifier: in)
Beyrichoceras hornerae
Branneroceras branneri+*
Branneroceras sp. (Qualifier: in)
Choctawites choctawensis*
Choctawites kentuckiensis
Cluthoceras glicki
Cluthoceras pisiforme
Cravenoceras fayettevillae
Cravenoceras kingi
Cravenoceras lineolatum
Deleshumardites morrowanus*
Diaboloceras varicostatum+*
Dzhaprakoceras gordoni
Dzhaprakoceras? arkansanum
Edmooroceras goddardense (Qualifier: sy)
Edmooroceras jasperense
Edmooroceras plummeri+
Edmooroceras sp. (Qualifier: in)
Eosyngastrioceras hesperium*
Eothalassoceras aurorale (Qualifier: sy)
Eowellerites discoidalis (Qualifier: sy)
Eowellerites moorei+
Eowellerites quinni
Eumorphoceras bisulcatum+*
Eumorphoceras girtyi
Fayettevillea friscoensis
Fayettevillea planorbis+
Gaitherites morrowensis*
Gaitherites solidus+
Gastrioceras adaense
Gastrioceras fittsi
Gastrioceras grileyi (Qualifier: sy)
Girtyoceras meslerianum+
Girtyoceras welleri
Glaphyrites depressus
Glaphyrites nevadensis
Glaphyrites oklahomensis
Glaphyrites scotti
Glaphyrites sp. (Qualifier: in)
Glyphiolobus lepidus+
Glyphiolobus sp. (Qualifier: in)
Goniatites americanus
Goniatites multiliratus
Imitoceras sinuatum
Irinoceras sp. (Qualifier: of)
Irinoceras weyeri
Kazakhstania? sp. (Qualifier: of)
Lissogastrioceras (Qualifier: gy)
Lusitanites subcircularis+
Lusitanoceras granosum
Lyrogoniatites georgiensis+
Merocanites sp. (Qualifier: in)
Metadimorphoceras sp. (Qualifier: in)
Muensteroceras collinsoni
Muensteroceras sp. (Qualifier: in)
Nautellipsites ovatus (Qualifier: sn)
Neoglyphioceras caneyanum
Neoglyphioceras crebriliratum
Nomismoceras marshallense
Pachylyroceras cloudi+
Pachylyroceras hyatti
Pachylyroceras newsomi
Paracravenoceras barnettense
Paracravenoceras ozarkense+
Paragattendorfia? sp. (Qualifier: of)
Paralegoceras iowense+*
Paralegoceras newsomi (Qualifier: sy)
Paralegoceras texanum
Pericyclus? sp. (Qualifier: in)
Phaneroceras compressum+*
Phaneroceras kesslerense
Phaneroceras williamsi
Polaricyclus ballardensis
Pronorites baconi
Protocanites lyoni+*
Pseudobisatoceras secundum+
Pseudopronorites arkansiensis*
Pseudopronorites siebenthali (Qualifier: sy)
Quinnites henbesti+
Quinnites textus
Ramosites cracens (Qualifier: sy)
Rhadinites miseri+
Richardsonites richardsonianus+*
Schartymites paynei
Stenoglaphyrites incisus
Stenoglaphyrites involutus
Stenoglaphyrites merriami
Stenopronorites sp. (Qualifier: in)
Sudeticeras sp. (Qualifier: in)
Sulcogirtyoceras leviculum (Qualifier: sy)
Sulcogirtyoceras limatum
Sulcogirtyoceras ornatissimum
Syngastrioceras globosum
Syngastrioceras oblatum*
Syngastrioceras sp. (Qualifier: in)
Tumulites milleri (Qualifier: sy)
Tumulites varians+
Verneuilites pygmaeus*
Wellerites mohri+
Wiedeyoceras filifer
Wiedeyoceras matheri
Winslowoceras henbesti+