New names for units in the lower part of the Green River Formation, Piceance Creek Basin, Colorado /
Johnson, Ronald Carl,1950-
Geological Survey (U.S.)
Washington : U.S. G.P.O. ; Alexandria, VA : For sale by Branch of Distribution, U.S. Geological Survey,
1984.
1 folded sheet of measured sections and cross section of units in pocket.
Includes bibliographical references (p. 18-20).
Geology, Stratigraphic
Geology, Stratigraphic