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Data sets Publications Expeditions Thesaurus
Stevens Sandstone  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Cenozoic
 ...Neogene
 ....Miocene
 .....Stevens Sandstone
RTCalifornia
 upper Miocene
SNMiocene. San Joaquin Valley, Central California. Added to Thesaurus in 1995.