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Paul Umhoefer
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Journal Article

Provenance of Pennsylvanian–Permian sedimentary rocks associated with the Ancestral Rocky Mountains orogeny in southwestern Laurentia: Implications for continental-scale Laurentian sediment transport systems

Ryan J. Leary, Paul Umhoefer, M. Elliot Smith, Tyson M. Smith, Joel E. Saylor, Nancy Riggs, Greg Burr, Emma Lodes, Daniel Foley, Alexis Licht, Megan A. Mueller, Chris Baird
Journal: Lithosphere
Publisher: GSW
Published: 30 January 2020
Lithosphere (2020) 12 (1): 88–121.
DOI: https://doi.org/10.1130/L1115.1
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Journal Article

A three-sided orogen: A new tectonic model for Ancestral Rocky Mountain uplift and basin development

Ryan J. Leary, Paul Umhoefer, M. Elliot Smith, Nancy Riggs
Journal: Geology
Published: 09 June 2017
Geology (2017) 45 (8): 735–738.
DOI: https://doi.org/10.1130/G39041.1
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Journal Article

Late Oligocene–early Miocene landscape evolution of the Lake Mead region during the transition from Sevier contraction to Basin and Range extension

Melissa Lamb, L. Sue Beard, Thomas Hickson, Paul Umhoefer, Nelia Dunbar, Jillian Schleicher, William McIntosh
Journal: GSA Bulletin
Published: 01 July 2015
GSA Bulletin (2015) 127 (7-8): 899–925.
DOI: https://doi.org/10.1130/B31144.1
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Journal Article

Geometry and Quaternary slip behavior of the San Juan de los Planes and Saltito fault zones, Baja California Sur, Mexico: Characterization of rift-margin normal faults

Melanie M. Coyan, J Ramón Arrowsmith, Paul Umhoefer, Joshua Coyan, Graham Kent, Neal Driscoll, Genaro Martínez Gutíerrez
Journal: Geosphere
Published: 01 June 2013
Geosphere (2013) 9 (3): 426–443.
DOI: https://doi.org/10.1130/GES00806.1
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Journal Article

40 Ar/ 39 Ar and field studies of Quaternary basalts in Grand Canyon and model for carving Grand Canyon: Quantifying the interaction of river incision and normal faulting across the western edge of the Colorado Plateau

Karl E. Karlstrom, Ryan S. Crow, Lisa Peters, William McIntosh, Jason Raucci, Laura J. Crossey, Paul Umhoefer, Nelia Dunbar
Journal: GSA Bulletin
Published: 01 November 2007
GSA Bulletin (2007) 119 (11-12): 1283–1312.
DOI: https://doi.org/10.1130/0016-7606(2007)119[1283:AAFSOQ]2.0.CO;2
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Book Chapter

A model for the North America Cordillera in the Early Cretaceous: Tectonic escape related to arc collision of the Guerrero terrane and a change in North America plate motion

Author(s)
Paul Umhoefer
Book: Tectonic evolution of northwestern Mexico and the Southwestern USA
Series: GSA Special Papers
Publisher: Geological Society of America
Published: 01 January 2003
DOI: 10.1130/0-8137-2374-4.117
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