John Kappelman
University of Texas at Austin, Austin, TX
Activity
2023
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HYDROTHERMAL CARBONATES FROM TURKANA, KENYA, PRESERVE EVIDENCE OF AN UNUSUAL MIDDLE MIOCENE THERMAL FLUID PULSE
T167 Exploring Changes in Climate, Flora, and Fauna of Africa through the Cenozoic (Posters)Tuesday, 17 October 20238:00 AM - 5:30 PMHall B
2018
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STABLE HYDROGEN AND OXYGEN ISOTOPE COMPOSITIONS OF PEDOGENIC MINERALS FROM OLIGOCENE (~32-27 MA) STRATA OF THE NORTHWESTERN ETHIOPIAN PLATEAU: IMPLICATIONS FOR PALEOTEMPERATURE, PALEOENVIRONMENT AND PALEOELEVATION
T218 Recent Advances and Future Directions in Paleoaltimetry and PaleoclimateTuesday, 6 November 20181:30 PM - 5:30 PMRoom 240-241
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EARLY CENOZOIC MAGMATISM IN EAST AFRICA: EXPANDING THE EOCENE AMARO AND GAMO BASALTS
T119 Evolution of the Midcontinent Rift: A Window into Proterozoic Environments, a Repository of Minerals, and a Lesson in Rifting (Posters)Monday, 5 November 20189:00 AM - 6:30 PMHalls J-K
2017
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MORE ACCURATE U-TH AGES OF OSTRICH EGGSHELLS (OES) WITH IMPROVED SAMPLE PROCESSING
T53 No Dates: No Rates—Utilizing Geochronometers to Quantify Rates of Geomorphic Processes or Archaeological Development over a Wide Range of Temporal and Spatial ScalesSunday, 22 October 20171:30 PM - 5:30 PMRoom 3B
2016
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DECIPHERING THE FOSSIL RECORD OF THE RHIZOSPHERE: PLANT-MICROBIAL RELATIONSHIPS INFERRED VIA PALEOBOTANICAL AND GEOCHEMICAL METHODS
T194 Height, the Elusive Third Dimension of Terrestrial Ecosystems: New Approaches for Determining the Structure and Complexity of Ecosystems on Land in Deep TimeTuesday, 27 September 20168:00 AM - 12:00 PMMile High Ballroom 3C
2015
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FOSSIL FORESTS OF CHILGA, ETHIOPIA
147 Quaternary Geology: Melting Ice, Sea-Level Change, and New Insights into Old Geomorphic ParadigmsMonday, 2 November 20151:30 PM - 5:30 PMRoom 319/320