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Geology -- United States --Maps (2) |
Jurassic - unnamed strata (2) |
Neogene - unnamed strata (2) |
Triassic - unnamed strata (2) |
Carboniferous - Calaveras formation (1) |
Cretaceous - Myrtle formation; Whitsett limestone-lentils (1) |
Geology--California--Maps (1) |
Geology--Oregon--Douglas County--Maps (1) |
Paleogene - Oakland limestone; Tyee sandstone; Upqua formation; Wilbur tuff-lentils (1) |