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Allan J. Koch
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Journal Article

Late Paleocene woods from Cherokee Ranch, Colorado, U.S.A. Open Access

Elisabeth A. Wheeler, Peter K. Brown, Allan J. Koch
Published: 01 May 2019
Rocky Mountain Geology (2019) 54 (1): 33–46.
DOI: https://doi.org/10.24872/rmgjournal.54.1.33
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Journal Article

Provenance of the upper Eocene Castle Rock Conglomerate, south Denver Basin, Colorado, U.S.A. Available to Purchase

Allan J. Koch, Drew S. Coleman, Amanda M. Sutter
Published: 01 June 2018
Rocky Mountain Geology (2018) 53 (1): 29–43.
DOI: https://doi.org/10.24872/rmgjournal.53.1.29
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Includes: Supplemental Content
Journal Article

Pleistocene Tephra and Ash-Flow Deposits in the Volcanic Highlands of Guatemala Available to Purchase

ALLAN J. KOCH, HUGH McLEAN
Journal: GSA Bulletin
Published: 01 April 1975
GSA Bulletin (1975) 86 (4): 529–541.
DOI: https://doi.org/10.1130/0016-7606(1975)86<529:PTAADI>2.0.CO;2
View PDF for article title, Pleistocene Tephra and Ash-Flow Deposits in the Volcanic Highlands of Guatemala
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