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Publications from the staff of the Geology, Minerals, Energy, and Geophysics Science Center

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Subdivision of the San Lorenzo Formation (Eocene and Oligocene) west-central California Subdivision of the San Lorenzo Formation (Eocene and Oligocene) west-central California

The San Lorenzo Formation was for many years considered synonymous with Oligocene Series. The formation name was extended, incorrectly in most cases, to rocks as far north as British Columbia and as far south as southern California. The formation in its type area was never adequately studied, resulting in fallacious concepts of its faunas and erroneous correlations. The San Lorenzo...
Authors
Earl E. Brabb
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