WAmerican cheetah
WAmplibuteo
WArganodus
WBurgessochaeta
WDrepanosaurus
WEdaphosaurus
WErnanodon
WGilmoreosaurus
WGravitholus
WHarrytoombsia
WItagnostus
WKadimakara australiensis
WKalisuchus
WMaiasaura
WMazon Creek fossil beds
WMicrohyrax
WMimoperadectes
WMussaurus
WMyriacantherpestes
WNanshiungosaurus
WOdontocyclops
WPachyrhachis
WPatagosaurus
WPiatnitzkysaurus
WProtoichthyosaurus
WRolfosteus
WSecernosaurus
WSegnosaurus
WTorvosaurus
WYandusaurus