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John W. Geissman
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Journal Article
U-Pb dating of pedogenic calcite near the Permian–Triassic boundary, Karoo Basin, South Africa
Heriberto Rochín-Bañaga, Robert A. Gastaldo, Donald W. Davis, Johann Neveling, Sandra L. Kamo, Cindy V. Looy, John W. Geissman
Publisher: Geological Society of America
Published: 23 August 2023
GSA Bulletin (2024) 136 (3-4): 1689–1700.
Journal Article
A tale of two Tweefonteins: What physical correlation, geochronology, magnetic polarity stratigraphy, and palynology reveal about the end-Permian terrestrial extinction paradigm in South Africa
Publisher: Geological Society of America
Published: 23 June 2021
GSA Bulletin (2022) 134 (3-4): 691–721.
Journal Article
A magnetostratigraphic age constraint for the proximal synorogenic conglomerates of the Late Cretaceous Cordilleran foreland basin, northeast Utah, USA
Publisher: Geological Society of America
Published: 16 December 2020
GSA Bulletin (2021) 133 (9-10): 1795–1814.
Journal Article
U-Pb zircon geochronology and depositional age models for the Upper Triassic Chinle Formation (Petrified Forest National Park, Arizona, USA): Implications for Late Triassic paleoecological and paleoenvironmental change
Cornelia Rasmussen, Roland Mundil, Randall B. Irmis, Dominique Geisler, George E. Gehrels, Paul E. Olsen, Dennis V. Kent, Christopher Lepre, Sean T. Kinney, John W. Geissman, William G. Parker
Publisher: Geological Society of America
Published: 20 July 2020
GSA Bulletin (2021) 133 (3-4): 539–558.
Journal Article
A lithostratigraphic and magnetostratigraphic framework in a geochronologic context for a purported Permian–Triassic boundary section at Old (West) Lootsberg Pass, Karoo Basin, South Africa
Publisher: Geological Society of America
Published: 03 April 2018
GSA Bulletin (2018) 130 (9-10): 1411–1438.
Journal Article
Late Neogene–Quaternary tephrochronology, stratigraphy, and paleoclimate of Death Valley, California, USA
Jeffrey R. Knott, Michael N. Machette, Elmira Wan, Ralph E. Klinger, Joseph C. Liddicoat, Andrei M. Sarna-Wojcicki, Robert J. Fleck, Alan L. Deino, John W. Geissman, Janet L. Slate, David B. Wahl, Brian P. Wernicke, Stephen G. Wells, John C. Tinsley, III, Jeffrey C. Hathaway, Veva M. Weamer
Publisher: Geological Society of America
Published: 02 January 2018
GSA Bulletin (2018) 130 (7-8): 1231–1255.
Journal Article
Paleointensity during periods of rapid reversal: A case study from the Middle Jurassic Shamrock batholith, western Nevada
Publisher: Geological Society of America
Published: 01 January 2016
GSA Bulletin (2016) 128 (1-2): 223–238.
Journal Article
Magnetostratigraphy of the uppermost Triassic and lowermost Jurassic Moenave Formation, western United States: Correlation with strata in the United Kingdom, Morocco, Turkey, Italy, and eastern United States
Publisher: Geological Society of America
Published: 01 November 2010
GSA Bulletin (2010) 122 (11-12): 2005–2019.
Journal Article
Paleomagnetic and 40 Ar/ 39 Ar geochronologic data bearing on the structural evolution of the Silver Peak extensional complex, west-central Nevada
Publisher: Geological Society of America
Published: 01 September 2002
GSA Bulletin (2002) 114 (9): 1108–1130.
Journal Article
Proterozoic multistage (ca. 1.1 and 0.8 Ga) extension recorded in the Grand Canyon Supergroup and establishment of northwest- and north-trending tectonic grains in the southwestern United States
Publisher: Geological Society of America
Published: 01 February 2001
GSA Bulletin (2001) 113 (2): 163–181.
Journal Article
Rapid extension in an Eocene volcanic arc: Structure and paleogeography of an intra-arc half graben in central Idaho
Publisher: Geological Society of America
Published: 01 March 1997
GSA Bulletin (1997) 109 (3): 253–267.
Journal Article
Late Cretaceous remagnetization of Proterozoic mafic dikes, southern Highland Mountains, southwestern Montana: A paleomagnetic and 40 Ar/ 39 Ar study
Publisher: Geological Society of America
Published: 01 June 1996
GSA Bulletin (1996) 108 (6): 653–668.
Journal Article
Large-magnitude extensional deformation in the South Mountains metamorphic core complex, Arizona
Publisher: Geological Society of America
Published: 01 August 1995
GSA Bulletin (1995) 107 (8): 877–894.
Journal Article
Tilt and rotation of the footwall of a major normal fault system: Paleomagnetism of the Black Mountains, Death Valley extended terrane, California
Publisher: Geological Society of America
Published: 01 October 1993
GSA Bulletin (1993) 105 (10): 1373–1387.
Journal Article
Deformation and age of the Red Mountain intrusive system (Urad-Henderson molybdenum deposits), Colorado: Evidence from paleomagnetic and 40 Ar/ 39 Ar data
Publisher: Geological Society of America
Published: 01 August 1992
GSA Bulletin (1992) 104 (8): 1031–1047.