Marca Shale Member  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Mesozoic
 ...Cretaceous
 ....Upper Cretaceous
 .....Marca Shale Member
RTCalifornia
 Moreno Formation
SNOf Moreno Formation. Underlies Dos Palos Shale Member; overlies Tierra Loma Shale Member. S California.