Search Results

1

Facies analysis, genetic sequences, and paleogeography of the lower part of the Minturn Formation (Middle Pennsylvanian), southeastern Eagle Basin, Colorado /

Facies analysis, genetic sequences, and paleogeography of the lower part of the Minturn Formation (Middle Pennsylvanian), southeastern Eagle Basin, Colorado /

by Karachewski, John A.
Washington : Denver, CO. : U.S. G.P.O. ; For sale by the Books and Open-File Report Sales, U.S. Geological Survey, 1992

Government Document Book

2

Lower Pennsylvanian species of mariopteris, eremopteris, diplothmema, and aneimites from the Appalachian region /

Lower Pennsylvanian species of mariopteris, eremopteris, diplothmema, and aneimites from the Appalachian region /

by White, David, 1862-1935
Washington : U.S. Govt. Print. Off., 1943

Government Document Book

3

Plant fossils from the Pennsylvanian-Permian Transition in western Pangea, Abo Pass, New Mexico /

Plant fossils from the Pennsylvanian-Permian Transition in western Pangea, Abo Pass, New Mexico /

by DiMichele, William A.
Washington, D.C. : Smithsonian Institution Scholarly Press, 2017

Government Document Book