Platyceratidae Hall, 1859
Platyceras abundans
Platyceras ammon
Platyceras argo
Platyceras arkonsense
Platyceras attenuatum
Platyceras auriculatum
Platyceras billingsi
Platyceras bistrami
Platyceras bucculentum
Platyceras callossum
Platyceras canalicatum
Platyceras carinatum
Platyceras colonus
Platyceras columbinus
Platyceras compressum
Platyceras compressus
Platyceras contortus
Platyceras cordatus
Platyceras crassum
Platyceras cymbium
Platyceras decorum Philip & Talent, J A, 1956
Platyceras dilatans
Platyceras dilatatum
Platyceras disciforme
Platyceras dormitans
Platyceras dumosum
Platyceras duriculatum
Platyceras eberti
Platyceras echinatum
Platyceras elongatum
Platyceras erectum Hall, 1879
Platyceras etheridgei (Tate)
Platyceras fecundum
Platyceras fornicatum
Platyceras galeritus
Platyceras gaspense
Platyceras (Platyceras) gebharti
Platyceras gibbosum
Platyceras gracilis
Platyceras guesnini
Platyceras hainensis
Platyceras haliotis
Platyceras haliotoides
Platyceras hebes
Platyceras herzeri
Platyceras holzapfeli
Platyceras humulus
Platyceras kahlebergensis
Platyceras laevicostatum
Platyceras latum
Platyceras leboutillieri
Platyceras lejeunii
Platyceras magnificum
Platyceras mansfieldense
Platyceras marylandicum
Platyceras minutum
Platyceras nasutum
Platyceras nettersheimensis
Platyceras niagarensis Hall
Platyceras nodosum
Platyceras oehlerti
Platyceras oxynotum
Platyceras paralium
Platyceras patelliforme
Platyceras pericompsus
Platyceras perneri
Platyceras platystomum
Platyceras plicatile
Platyceras prisca
Platyceras priscum
Platyceras pulcherrimum
Platyceras reflexum
Platyceras richtum
Platyceras rictum
Platyceras robustum
Platyceras sigmoidale
Platyceras sinuatum
Platyceras spirale
Platyceras squamosus
Platyceras (Platyceras) subelegans
Platyceras subrotundum
Platyceras subumbonatum
Platyceras symmetricum
Platyceras terminalis
Platyceras thetis
Platyceras trilobatum
Platyceras trirotundolobatum Philip & Talent, J A, 1956
Platyceras trojani
Platyceras tylotus
Platyceras uncinatus
Platyceras undata
Platyceras unicus
Platyceras ussheri
Platyceras vetusta
Platyceras villmarensis
Platyceras yochelsoni
Platyostoma adstrictum
Platyostoma allardycei
Platyostoma antiquuis
Platyostoma boggsi
Platyostoma cornutum
Platyostoma daytonense
Platyostoma deforme
Platyostoma delicata
Platyostoma desmatum
Platyostoma euomphaloides
Platyostoma ferrigenum
Platyostoma gebhardi
Platyostoma grayvillensis
Platyostoma humile
Platyostoma humilis
Platyostoma incisum
Platyostoma insolita
Platyostoma invictus
Platyostoma irrasum
Platyostoma lineata
Platyostoma lutheri
Platyostoma modesta
Platyostoma muitissima
Platyostoma naticoides
Platyostoma niagarensis
Platyostoma pastillus
Platyostoma perceense
Platyostoma perforatum
Platyostoma pleurotoma
Platyostoma rotundatum
Platyostoma rowei
Platyostoma speciosum
Platyostoma spirata
Platyostoma strophius
Platyostoma subglobosa
Platyostoma tumidum
Platyostoma turbinata
Platyostoma unisulcata
Platyostoma ventricosum
Tubomphalus crenistria
Tubomphalus elatus
Tubomphalus emergens
Tubomphalus inflatus
Visitator cylindricum
Visitator extraneus