WArthrolycosa
WCionodon
WColoborhynchus
WColymbosaurus
WCraterosaurus
WDoedicurus
WEretmosaurus
WHoplophoneus
WIschyrosaurus
WMauisaurus
WMeniscotherium
WMiohippus
WMuraenosaurus
WOphthalmosaurus
WOxyaena
WPachyaena
WPliohippus
WRhomaleosaurus
WStylinodon
WTaniwhasaurus