Schuchert, Charles, 1858-1942.
Atlas of paleogeographic maps of North America.
With an introd. by Carl O. Dunbar.
- New York, Wiley [1955]
- xi, 177 p. port., 84 maps. 30 cm.
Bibliography: p. viii-ix.
Paleogeography--Maps.--North America
G1106.C5 / S3 1955