Pennsylvanian and Early Permian paleogeography of the Uinta-Piceance Basin region, northwestern Colorado and northeastern Utah / by Samuel Y. Johnson, Marjorie A. Chan, and Edith A. Konopka.

[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by Book and Open-File Report Sales, 1992.

iii, 35 p. : ill., maps ; 28 cm.

Shipping list no.: 93-0032-P.

English

June 01, 2002

Includes bibliographical references.