Franciscan Complex  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Mesozoic
 ...Franciscan Complex
UFFranciscan Formation
RTJurassic
 Cretaceous
 California
 Calera Limestone
SNUpper Jurassic to Upper Cretaceous. W California. The Franciscan Complex includes the Corral Hollow Shales, Oakridge Sandstone, and Del Puerto Keratophyre. Indexed with age as applicable. Added to Thesaurus in 1993.