Post-Paleocene Tertiary rocks and Quaternary volcanic ash of the Wet Mountain Valley, Colorado : a stratigraphic and structural study of sedimentary and volcanic rocks along a graben in south-central Colorado - Scott, Glenn Robert, 1918-; Taylor, Richard B. (Richard Bartlett) (Washington, D.C. : United States Geological Survey, 1975)
Bibliography: p. 15
Keywords: Petrology -- Colorado -- Wet Mountain Valley; Volcanism -- Colorado -- Wet Mountain Valley; Geology, Stratigraphic -- Cenozoic