WAncalagon (animal)
WArctognathus
WBrachychampsa
WCastor californicus
WEriphostoma
WGeranosaurus
WGyposaurus
WKoiloskiosaurus
WMoschops
WOttoia
WParaceratherium
WPharyngolepis
WPikaia
WPlesiosiro
WRhyncholepis
WRhynchonelloidella alemanica
WTornieria
WVaranops
WWiwaxia
WWoodward's eagle