Taxon
Aclistoceras smithwickense
Adrianites elegans+
Agathiceras applini
Agathiceras ciscoense
Agathiceras contractum
Agathiceras frechi
Agathiceras girtyi
Agathiceras suessi+
Akmilleria adkinsi
Akmilleria electraensis
Almites sellardsi+
Almites? delawareanus
Altudoceras altudense+
Altudoceras serratum
Altudoceras zitteli
Altudoceras? globulosissimum
Anatsabites multiliratus+
Anthracoceras paucilobum
Aristoceras caddoense
Artinskia artiensis+*
Beyrichoceras obtusum+
Boesites girtyi
Boesites kingi
Boesites sandbergeri (Qualifier: sh)
Boesites scotti
Boesites texanus+
Branneroceras branneri+*
Cardiella electraensis
Cardiella ganti
Cardiella sulcata
Choctawites choctawensis*
Cibolites uddeni+*
Cravenoceras malhamense+
Daraelites meeki+
Deleshumardites primus*
Dimorphoceras gilbertsoni+*
Edmooroceras plummeri+
Eoasianites subhanieli+
Eoasianites tenuosus
Eothalassoceras kingorum
Eothinites planulatus
Eowellerites moorei+
Eumedlicottia bifrons+
Eumedlicottia burckhardti
Eumedlicottia crotonensis (Qualifier: sy)
Eumedlicottia guadalupensis (Qualifier: sy)
Eumedlicottia primas
Eumedlicottia whitneyi
Eumorphoceras bisulcatum+*
Eupleuroceras bellulum+
Gastrioceras listeri+*
Gastrioceras occidentale
Girtyoceras acutum
Girtyoceras meslerianum+
Glaphyrites angulatus
Glaphyrites anguloumbilicatus
Glaphyrites deciensis
Glaphyrites hyattianus
Glaphyrites millsi
Glaphyrites modestus+*
Glaphyrites raymondi
Glaphyrites welleri
Glaphyrites? kansasensis
Goniatites sphaericus+
Gonioglyphioceras gracile+
Gonioloboceras bridgeportense
Gonioloboceras goniolobum+
Gonioloboceras gracellenae
Gonioloboceras hathawayanum (Qualifier: sn)
Gonioloboceras parrishi
Gonioloboceras welleri
Hoffmannia fisheri
Hoffmannia hoffmanni+
Imitoceras rotatorium+*
Kalloclymenia subarmata+*
Kargalites subquadratus
Marathonites jpsmithi
Marathonites vidriensis
Marianoceras marianum+
Medlicottia arroyoensis
Medlicottia chozaensis
Medlicottia copei
Medlicottia milleri
Medlicottia orbignyana+*
Mescalites? pingue
Metalegoceras aricki
Metalegoceras baylorense
Metalegoceras colemanense
Metalegoceras evolutum*
Metaperrinites compressus (Qualifier: sy)
Metapronorites pseudotimorensis
Mexicoceras guadalupense guadalupense+
Neoaganides grahamensis+
Neocrimites marathonensis
Neodimorphoceras (Neodimorphoceras) lenticulare
Neodimorphoceras (Neodimorphoceras) oklahomae
Neodimorphoceras (Neodimorphoceras) plummerae
Neodimorphoceras (Neodimorphoceras) texanum+*
Neoglyphioceras spirale+
Neoicoceras elkhornense+
Neopronorites boesei
Newellites richardsoni+
Nuculoceras nuculum+
Pachylyroceras hyatti
Pachylyroceras newsomi
Paraceltites elegans*
Paracravenoceras barnettense
Paralegoceras iowense+*
Paralegoceras shumardi (Qualifier: sy)
Paralegoceras smithwickense
Paralegoceras texanum
Parapronorites konincki+
Paraschistoceras costiferum
Paraschistoceras hildrethi+*
Paraschistoceras postvenatum
Paraschistoceras reticulatum (Qualifier: sy)
Paraschistoceras strawnense (Qualifier: sy)
Parashumardites fornicatus
Parashumardites sellardsi
Peritrochia erebus+
Perrinites beedei (Qualifier: sy)
Perrinites gouldi (Qualifier: sy)
Perrinites hilli*
Perrinites kempae (Qualifier: sy)
Perrinites vidriensis+*
Phaneroceras compressum+*
Phaneroceras lenticulare
Politoceras politum+
Popanoceras kingianum (Qualifier: sy)
Popanoceras walcotti
Praedaraelites culmiensis+
Prehoffmannia milleri
Preshumardites gaptankensis+
Preshumardites grafordensis
Prolecanites serpentinus
Promarathonites moorei
Pronorites cyclolobus
Properrinites bakeri
Properrinites boesei*
Properrinites cumminsi
Propinacoceras beyrichi+
Proshumardites karpinskii+*
Prothalassoceras welleri+
Protocanites lyoni+*
Prouddenites grafordensis
Prouddenites primus
Pseudaktubites stainbrooki+
Pseudogastrioceras abichianum
Pseudoparalegoceras brazoense
Pseudoparalegoceras russiense+
Pseudopronorites arkansiensis*
Pseudopronorites llanoensis
Reticuloceras (Reticuloceras) reticulatum+*
Richardsonites richardsonianus+*
Roadoceras beedei
Roadoceras roadense+
Schistoceras diversecostatum*
Schistoceras heilprini (Qualifier: sy)
Schistoceras hyatti (Qualifier: sy)
Schistoceras missouriense+*
Schistoceras smithi
Schistoceras? montgomeryense
Shumardites cuyleri
Soliclymenia paradoxa
Stacheoceras mediterraneum+
Stacheoceras? gilliamense
Stenoglaphyrites incisus
Stenolobulites admiralensis
Subkargalites parkeri
Syngastrioceras globulosum
Tauroceras bowmani
Thalassoceras phillipsi+
Uddenites schucherti+
Uddenites serratus
Uddenoceras harlani
Vidrioceras irregulare
Vidrioceras uddeni
Waagenoceras clavatum
Waagenoceras dieneri dieneri
Waagenoceras mojsisovicsi+
Wiedeyoceras sanctijohanis+
Wiedeyoceras wanlessi