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J. Michael Timmons
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Journal Article
Zircon (U-Th)/He thermochronology reveals pre-Great Unconformity paleotopography in the Grand Canyon region, USA: COMMENT
Karl E. Karlstrom, William R. Guenthner, Olivia G. Thurston, Matthew T. Heizler, Jason W. Ricketts, J. Michael Timmons
Journal: Geology
Publisher: Geological Society of America
Published: 01 March 2022
Geology (2022) 50 (3): e543.
Journal Article
Zircon (U-Th)/He thermochronology of Grand Canyon resolves 1250 Ma unroofing at the Great Unconformity and <20 Ma canyon carving
Olivia G. Thurston, William R. Guenthner, Karl E. Karlstrom, Jason W. Ricketts, Matthew T. Heizler, J. Michael Timmons
Journal: Geology
Publisher: Geological Society of America
Published: 02 November 2021
Geology (2022) 50 (2): 222–226.
Journal Article
Tectonic controls on basement exhumation in the southern Rocky Mountains (United States): The power of combined zircon (U-Th)/He and K-feldspar 40 Ar/ 39 Ar thermochronology
Jason W. Ricketts, Jacoup Roiz, Karl E. Karlstrom, Matthew T. Heizler, William R. Guenthner, J. Michael Timmons
Journal: Geology
Publisher: Geological Society of America
Published: 14 June 2021
Geology (2021) 49 (10): 1187–1192.
Series: GSA Special Papers
Publisher: Geological Society of America
Published: 01 November 2012
DOI: 10.1130/2012.2489(v)
Book Chapter
Introduction to Grand Canyon geology
Series: GSA Special Papers
Publisher: Geological Society of America
Published: 01 November 2012
DOI: 10.1130/2012.2489(00)
Book Chapter
Vishnu basement rocks of the Upper Granite Gorge: Continent formation 1.84 to 1.66 billion years ago
Series: GSA Special Papers
Publisher: Geological Society of America
Published: 01 November 2012
DOI: 10.1130/2012.2489(01)
Series: GSA Special Papers
Publisher: Geological Society of America
Published: 01 November 2012
DOI: 10.1130/2012.2489(02)
Series: GSA Special Papers
Publisher: Geological Society of America
Published: 01 November 2012
DOI: 10.1130/2012.2489(03)
Book Chapter
Many unconformities make one ‘Great Unconformity’
Series: GSA Special Papers
Publisher: Geological Society of America
Published: 01 November 2012
DOI: 10.1130/2012.2489(04)
Book Chapter
Geologic history and paleogeography of Paleozoic and early Mesozoic sedimentary rocks, eastern Grand Canyon, Arizona
Series: GSA Special Papers
Publisher: Geological Society of America
Published: 01 November 2012
DOI: 10.1130/2012.2489(05)
Book Chapter
Faulting and uplift in the Grand Cany on region
Series: GSA Special Papers
Publisher: Geological Society of America
Published: 01 November 2012
DOI: 10.1130/2012.2489(06)
Series: GSA Special Papers
Publisher: Geological Society of America
Published: 01 November 2012
DOI: 10.1130/2012.2489(07)
Series: GSA Special Papers
Publisher: Geological Society of America
Published: 01 November 2012
DOI: 10.1130/2012.2489(08)
Series: GSA Special Papers
Publisher: Geological Society of America
Published: 01 November 2012
DOI: 10.1130/2012.2489(09)
Series: GSA Special Papers
Publisher: Geological Society of America
Published: 01 November 2012
DOI: 10.1130/2012.2489(10)
Series: GSA Special Papers
Publisher: Geological Society of America
Published: 01 November 2012
DOI: 10.1130/2012.2489(11)
Series: GSA Special Papers
Publisher: Geological Society of America
Published: 01 November 2012
DOI: 10.1130/SPE489
Journal Article
Detrital zircon U-Pb geochronology of Paleozoic strata in the Grand Canyon, Arizona
Journal: Lithosphere
Publisher: GSW
Published: 01 June 2011
Lithosphere (2011) 3 (3): 183–200.
Journal Article
Mudstone Petrology of the Mesoproterozoic Unkar Group, Grand Canyon, U.S.A.: Provenance, Weathering, and Sediment Transport on Intracratonic Rodinia
Journal: Journal of Sedimentary Research
Publisher: SEPM Society for Sedimentary Geology
Published: 01 September 2006
Journal of Sedimentary Research (2006) 76 (9): 1106–1119.
Journal Article
Tectonic inferences from the ca. 1255–1100 Ma Unkar Group and Nankoweap Formation, Grand Canyon: Intracratonic deformation and basin formation during protracted Grenville orogenesis
J. Michael Timmons, Karl E. Karlstrom, Matthew. T. Heizler, Samuel A. Bowring, George E. Gehrels, Laura J. Crossey
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 01 November 2005
GSA Bulletin (2005) 117 (11-12): 1573–1595.
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