The Belt series in Montana; data on the Belt series in Montana, and related rocks, with a stratigraphic classification.
Ross, Clyde P. 1891-
The Belt series in Montana; data on the Belt series in Montana, and related rocks, with a stratigraphic classification. With a geologic map compiled by Betty A. L. Skipp and a section on Paleontologic criteria by Richard Rezak. - Washington, U.S. Govt. Print. Off., 1963. - v, 122 p. illus., map, diagrs., tables and portfolio (5 fold. col. maps, col. diagr., table) 30 cm.
Bibliography: p. 112-119.
gs 64000174
Geology--Montana.
Geology, Stratigraphic--Precambrian.
QE75 / .P9 no. 346
I 19.16:346/
The Belt series in Montana; data on the Belt series in Montana, and related rocks, with a stratigraphic classification. With a geologic map compiled by Betty A. L. Skipp and a section on Paleontologic criteria by Richard Rezak. - Washington, U.S. Govt. Print. Off., 1963. - v, 122 p. illus., map, diagrs., tables and portfolio (5 fold. col. maps, col. diagr., table) 30 cm.
Bibliography: p. 112-119.
gs 64000174
Geology--Montana.
Geology, Stratigraphic--Precambrian.
QE75 / .P9 no. 346
I 19.16:346/