WHonda Group, Colombia
WAdinotherium
WAnachlysictis
WAstrapotheria
WAtocetus
WBarinasuchus
WBoreostemma
WBrontornis
WCebupithecia
WCura-Mallín Group
WDiadiaphorus
WDukecynus
WEionaletherium
WGranastrapotherium
WGryposuchus
WHapalops
WHilarcotherium
WHondadelphys
WHuilatherium
WInteratherium
WLacui Formation
WLangstonia
WLycopsis
WMiocochilius
WMourasuchus
WPacifichelys
WParaptenodytes
WPelagornis
WPeltephilus
WPhorusrhacos
WPisco Formation
WProtypotherium
WPurussaurus
WShrew opossum
WSpheniscus muizoni
WTheosodon
WThylamys
WUrumaco
WXenastrapotherium