Gwen Barnes
University of Iowa, Iowa City, IA
Activity
2022
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A HIGH-RESOLUTION STUDY OF THE δ13CCARB AND δ15N RECORDS OF THE CAMBRIAN SPICE EVENT
T168 Dynamics of Earth’s Climate System and Biogeochemical Cycles in Deep Time (Posters)Tuesday, 11 October 20229:00 AM - 1:00 PMExhibit Hall F
2021
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A HIGH-RESOLUTION INVESTIGATION OF THE δ13CCARB AND δ15N RECORDS OF THE LATE CAMBRIAN SPICE EVENT
T141 The Evolution of Early Phanerozoic Oceans: A Geobiological PerspectiveTuesday, 12 October 20218:00 AM - 12:00 PME145
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CHASING THE HANGENBERG AND KINDERHOOK-OSAGE BOUNDARY EXCURSIONS IN THE U.S. MIDCONTINENT: “DUMBBELL STRATIGRAPHY” AND THE SUB-BURLINGTON UNCONFORMITY
T142 Stratigraphy, Stasis, and Shales ITuesday, 12 October 20218:00 AM - 12:00 PME143/E144
2020
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HIGH-RESOLUTION PAIRED ORGANIC AND CARBONATE CARBON ISOTOPE CHEMOSTRATIGRAPHY OF THE HANGENBERG EVENT FROM H28 AND H32 CORES IN SOUTHEAST IOWA
T84 A Matter of Time: The Stratigraphic Record of Time and the Future of Timescale CalibrationTuesday, 27 October 20201:30 PM - 5:30 PMMeeting Rooms
2019
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A BAYESIAN AGE-DEPTH MODEL FOR THE SILURIAN ALTAJME CORE, GOTLAND, SWEDEN
T125 Advances in Using Sedimentary Data to Constrain the Timing and Rates of Geologic Events and Processes (Posters)Monday, 23 September 20199:00 AM - 6:30 PMHall AB, North Building