A study of the Cretaceous-Tertiary unconformity in the Piceance Creek Basin, Colorado : the underlying Ohio Creek Formation (Upper Cretaceous) redefined as a member of the Hunter Canyon or Mesaverde Formation - Johnson, Ronald Carl, 1950-; May, Fred (Washington, D.C. : United States Government Printing Office, 1980)
Bibliography: p. 26-27
Keywords: Unconformities (Geology) -- Colorado -- Piceance Creek Basin; Geology, Stratigraphic -- Cretaceous; Geology, Stratigraphic -- Tertiary; Geology -- Colorado -- Piceance Creek Watershed