Pleistocene-Recent boundary in the Rocky Mountain region Hunt, Charles B. (Charles Butler) 1906-1997 creator author. Geological Survey (U.S.) issuing body. text bibliography dcu 1953 monographic eng remote 1 online resource (iii, 25 pages, 7 pages of plates) : illustrations, maps (some color). by Charles B. Hunt. Title from title screen (viewed July 21, 2014). Includes bibliographical references (pages 21-24) and index. nr----- Geology Rocky Mountains Geology, Stratigraphic Pleistocene Paleontology Quaternary Paleontology Holocene Geology, Stratigraphic Holocene Geologic Period Paleontology Pleistocene Geologic Epoch Quaternary Geologic Period From 10 thousand to 2 million years ago fast I 19.3:996-A I 19.3:996-A Pleistocene-Recent boundary in the Rocky Mountain region Hunt, Charles B. (Charles Butler), 1906-1997. (OCoLC)3000689 Geological Survey bulletin ; 996-A Contributions to general geology ; 1951-54 https://purl.fdlp.gov/GPO/gpo65400 COP 140731 20211120173848.0 in00003801704 eng