Sespe Formation  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Cenozoic
 ...Paleogene
 ....Sespe Formation
RTOligocene
 California
 upper Eocene
SNUpper Eocene and Oligocene. Overlying Coldwater Sandstone Member of Tejon Formation and underlying Vaqueros Formation. In S California. Indexed with ages as applicable.