WAcroteuthis
WBelemnitella
WCalycoceras
WCaprina
WChenops
WCremnoceramus
WCretoperipatus
WCyathophora (coral)
WDiceras
WDiceratidae
WDiploctenium
WDiscinisca
WDouvilleiceras
WDouvilleiceratidae
WEssexella
WHippurites
WHippurites atheniensis
WHippurites cornuvaccinum
WInoceramus cuvieri
WLiaoxitriton
WMaaqwi
WMantelliceras
WMarsupites
WPachydesmoceras
WPseudoaspidoceras
WRadiolites
WRequienia (bivalve)
WSinobaatar
WSiphonia
WStylina