05(U.S.Geol.)
Geol	U.S.Geological Survey     U.S.Geological Survey Bulletin [Текст]. — Washington : United States Government Printing Office, 1996. — № 1995-M, N, O : Age of the Lospe Formation (Early Miocene) and Origin of the Santa Maria Basin, California. Petroleum Source Potential and Thermal Maturity of the Lospe Formation (Lower Miocene) near Paint Sal, Onshore Santa Maria Basin, California. Obispo Formation. — fig.