WChapalmalania
WCanoa Formation
WCuvieronius
WEsmeraldas Formation, Ecuador
WGryposuchus
WHippidion
WJama Formation
WJosephoartigasia monesi
WLlallawavis
WMacrauchenia
WMacroeuphractus
WNeolicaphrium
WOnzole Formation
WPisco Formation
WPlatygonus
WThalassocnus
WThylacosmilus
WThylamys
WThylophorops
WToxodon
WWare Formation