Paleogeography of the western Transverse Range province, California; new evidence from the late Oligocene and early Miocene Vaqueros Formation; Stratigraphy of the fine-grained facies of the Sisquoc Formation, Santa Maria Basin, California; paleoceanographic and tectonic implications; The Sisquoc Formation-Foxen Mudstone boundary in the Santa Maria Basin, California; sedimentary response to the new tectonic regime - Rigsby, Catherine; Ramirez, Pedro; Garrison, Robert; Behl, Richard; Ingle Jr., James (Bulletin, 1998)