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James W. Hagadorn
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Journal Article

The edge of a Permian erg: Eolian facies and provenance of the Lyons Sandstone in northern Colorado

Oguzhan Kendigelen, Sven Egenhoff, William A. Matthews, Christopher S. Holm-Denoma, Karen R. Whiteley, Virginia A. Gent, Mark W. Longman, James W. Hagadorn
Published: 01 November 2023
Rocky Mountain Geology (2023) 58 (2): 57–82.
DOI: https://doi.org/10.24872/rmgjournal.58.2.57
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Journal Article

Palynology of Permian red-bed successions of Colorado and Wyoming and its influence on Laramide strata

James W. Hagadorn, Antoine Bercovici, R. Farley Fleming, Karen R. Whiteley, Michael R. Yusas, Tyler R. Lyson, Charles M. Henderson
Published: 01 June 2023
Rocky Mountain Geology (2023) 58 (1): 1–17.
DOI: https://doi.org/10.24872/rmgjournal.58.1.1
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Journal Article

Provenance of Devonian–Carboniferous strata of Colorado: The influence of the Cambrian and the Proterozoic

Christopher S. Holm-Denoma, William A. Matthews, Linda K. Soar, Mark W. Longman, James W. Hagadorn
Published: 01 June 2022
Rocky Mountain Geology (2022) 57 (1): 1–21.
DOI: https://doi.org/10.24872/rmgjournal.57.1.1
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Insights into the Devonian–Carboniferous transition and Hangenberg Event from δ 13 C carb and 87 Sr/ 86 Sr chemostratigraphy of shallow platform carbonate strata of northwestern Colorado

James W. Hagadorn, Bonita L. Lahey, Linda K. Soar, Mark W. Longman, D. Jeffrey Over, Ryan D. Mills
Published: 01 June 2022
Rocky Mountain Geology (2022) 57 (1): 23–33.
DOI: https://doi.org/10.24872/rmgjournal.57.1.23
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Journal Article

Conodonts and the Devonian–Carboniferous transition in the Dyer Formation, Colorado

D. Jeffrey Over, Zackery Wistort, Linda K. Soar, C. James Bullecks, James W. Hagadorn
Published: 01 October 2021
Rocky Mountain Geology (2021) 56 (2): 51–67.
DOI: https://doi.org/10.24872/rmgjournal.56.2.51
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