Bulletin, Issues 752-753

anticline bed at locality bed of coal bench of coal Bone bony Coal sampled coal-bearing rocks coke conglomerate conglomeratic Crow Canyon Dillon Canyon district Eocene exposed farther east farther north fault feet 6 inches feet thick Fernando fold fossils FT.IN gray gulch igneous rock inches thick Koehler main coal main entry massive Meganos Mesa mile mining Mint Canyon Miocene Modelo formation Oak Ridge occur oil sands outcrop Pico formation Pierre shale places Plate Pliocene Potato Canyon quadrangle Raton field Raton formation Raton Mesa region rocks at locality Sandstone and shale sandy Santa Clara River Santa Susana Mountains Saugus formation Section of coal Section of rocks section was measured Sespe Creek Sespe formation shaly Simi Hills Simi Valley strata Sugarite surface syncline Tejon thickness of bed thin beds Tinpan Topanga Torrey Canyon Total thickness Trinidad sandstone unconformably upper Vaqueros Vermejo formation Willow