WAbanico Formation
WAncud Volcanic Complex
WAyacara Formation
WBaños del Flaco Formation
WCaleta Chonos Formation
WCaleta Godoy Formation
WCaleta Herradura Formation
WCanto del Agua Formation
WChacarilla Formation
WChoiyoi Group
WCoihaique Group
WCoquimbo Formation
WCura-Mallín Group
WDivisadero Group
WDorotea Formation
WFarellones Formation
WHornitos Formation
WLacui Formation
WLebu Group
WLoreto Formation
WNacientes del Biobío Formation
WNavidad Formation
WLa Negra Formation
WLa Portada Formation
WPuduhuapi Formation
WQuiriquina Formation
WRanquil Formation
WRío Frías Formation
WSanta Juana Formation
WSanto Domingo Formation
WTobífera Formation
WToqui Formation
WTralcán Formation
WTrapa-Trapa Formation
WTubul Formation
WZapata Formation