Petrographic analysis of the Bridger, Washakie, and other Eocene formations of the Rocky Mountains. Bulletin of the AMNH ; v. 33, article 16.

Johannsen, Albert, 1871-1962Matthew, William Diller, 1871-1930.2005-10-062005-10-061914http://hdl.handle.net/2246/712p. 209-222 : ill. ; 24 cm.1185303 bytesapplication/pdfen-USQH1 .A4 vol.33, art.16, 1914Geology, Stratigraphic -- Eocene -- Rocky Mountains Region.Petrology -- Rocky Mountains Region.Geology, Stratigraphic -- Paleogene -- Rocky Mountains Region.Geology -- Rocky Mountains Region.Petrographic analysis of the Bridger, Washakie, and other Eocene formations of the Rocky Mountains. Bulletin of the AMNH ; v. 33, article 16.Eocene formations of the Rocky Mountainstext