Title: The Prichard Formation of the lower part of the Belt Supergroup (middle Proterozoic), near Plains, Sanders County, Montana
First published: 1985
Subjects: Geology, Geology, Stratigraphic, Stratigraphic Geology
Places: Montana, Prichard Formation, Sanders County
Time periods: Proterozoic
LC classification: QE75 .B9 no. 1553, QE653.5 .B9 no. 1553