S
WAbanico Formation
WMagallanes BasinA
WCañadón Asfalto Basin
WChaco BasinB
WColorado Basin, Argentina
WCura-Mallín GroupC
WCuyo Basin
WGolfo San Jorge BasinD
WIschigualasto-Villa Unión Basin
WMagallanes BasinE
WMalvinas Basin
WNeuquén BasinF
WParaná Basin
WSalta Basin