Title: Paleozoic-Mesozoic boundary in the Berry Creek quadrangle, northwestern Sierra Nevada, California
First published: 1977
Subjects: Geology, Geology, Stratigraphic, Metamorphic Rocks, Petrology, Rocks, Metamorphic, Stratigraphic Geology, Metamorphic rocks
Places: Butte County, California
Time periods: Permian, Triassic
LC classification: QE676 .H53