WAmpyx (trilobite)
WAnticalyptraea
WAteleaspis
WBirkenia
WBulbaspis
WCatenipora
WChoiaella
WClimatiiformes
WClimatius
WCoelolepidae
WCyathaspis
WDartmuthia
WDunyu
WFavositella
WGoniophyllum
WHalysites
WHalysitidae
WHolophragma
WHolophragma mitrata
WInversoceras
WJamoytius
WLanarkia
WLasanius
WMixopteridae
WNerepisacanthus
WNostolepis
WOocerina
WPharyngolepis
WPhaulactis cyathophylloides
WPhlebolepididae
WPhlebolepis
WPseudoamplexus
WRhyncholepis
WShuyu
WStenaster
WTabulata
WTentaculites
WThelodontiformes
WThyestes (fish)
WTraquairaspidiformes
WTraquairaspis
WTremataspis
WTrimeroceratidae
WVauxia
WWeigeltaspis