WAcrophoca
WAcrophyseter
WAtocetus
WBarinasuchus
WBoreostemma
WBrachydelphis
WCarcharodon hubbelli
WCoropuna
WGryposuchus
WHemisyntrachelus
WIncakujira
WLivyatan
WMacroraptorial sperm whale
WMegalolamna
WMetaxytherium
WMiocochilius
WMoquegua Basin
WMourasuchus
WOdobenocetops
WPacifichelys
WPelagornis
WPisco Basin
WPisco Formation
WPiscobalaena
WPiscogavialis
WPiscophoca
WPurussaurus
WSpheniscus muizoni
WThalassocnus
WTheosodon
WXenastrapotherium
WXiphiorhynchus