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138 T152. The Cretaceous-Paleogene (K-Pg) Boundary Interval: From Large-Scale Geological Events to Mass Extinction Mechanisms
Session Chairs:
Pim Kaskes, James Witts, Courtney Sprain
The Cretaceous-Paleogene boundary interval witnessed extreme geological events: the Chicxulub impact and Deccan Traps volcanism, and a biological catastrophe. New proxy-records, coupled with numerical modelling, unravel the mechanisms driving the environmental change and mass extinction.
Presentations
| Paper No. | Title | Presenting Author | Start Time | End Time | Item Duration (min) | Action | Introduction to session T152 on the K-Pg boundary | 01:30 PM | 01:35 PM | 5 min | 138-1 | The Hell Creek Project: Tracking the Mass Extinction and Biotic Recovery across the K/Pg boundary in eastern Montana, USA | Gregory Wilson Mantilla | 01:35 PM | 01:55 PM | 20 min | View | 138-2 | Environmental Stabilization in the First 300,000 Years After the K-Pg Mass Extinction | Rhiannon Nolan | 01:55 PM | 02:10 PM | 15 min | View | 138-3 | Diving into the first minutes to years after the Chicxulub Impact: Insights from Micro–X-ray Fluorescence (µ-XRF) Analysis of a Terrestrial Cretaceous-Paleogene (K-Pg) Boundary | Pim Kaskes | 02:10 PM | 02:25 PM | 15 min | View | 138-4 | Distribution of Spherules and Foraminifera in the Cretaceous/Paleogene Ejecta Layer in Ocean Drilling Program Hole 1259B | Julian Kazun | 02:25 PM | 02:40 PM | 15 min | View | 138-5 | Loss of functional diversity drives homogenization in Cretaceous - Paleogene Bryozoa at Stevns Klint, Denmark | Maya Samuels-Fair | 02:40 PM | 02:55 PM | 15 min | View | 138-6 | Fishing through the fallout: Oxygen isotope analyses of fish remains to test for post-impact warming at the K–Pg boundary, Stevns Klint, Denmark | Serena Dameron | 02:55 PM | 03:10 PM | 15 min | View | 138-7 | Destroyer of Micro Worlds: high-resolution forest fire and terrestrial input records across the K-Pg boundary at El Kef | Robert Kelleher | 03:10 PM | 03:25 PM | 15 min | View | Coffee break | 03:25 PM | 03:40 PM | 15 min | 138-8 | Evolution of the primary productivity recovery at the Cretaceous-Paleogene boundary at the Caravaca distal section (Spain) | Claudia Sosa Montes de Oca | 03:40 PM | 04:00 PM | 20 min | View | 138-9 | Mass Extinction Down Under: New Potential Cretaceous-Paleogene (K-Pg) Boundary Sites from Madagascar and Australia | Vivi Vajda | 04:00 PM | 04:15 PM | 15 min | View | 138-10 | Evidence for the origins of soot emissions from the Refining Soot Emissions Associated with the Chicxulub Asteroid Impact at the Cretaceous-Paleogene Boundary | Shixiong Hu | 04:15 PM | 04:30 PM | 15 min | View | 138-11 | Short- and Long-term carbon cycle and climate responses due to volcanism, impact, and the aftermath of the Cretaceous/Paleogene mass extinction | Kenneth Miller | 04:30 PM | 04:45 PM | 15 min | View | 138-12 | Using Quantitative Paleosecular Variation Analysis to Refine the Tempo of Deccan Eruptions | Courtney Sprain | 04:45 PM | 05:00 PM | 15 min | View | 138-13 | Geochronological Calibration of Astrochronology or Astrochronological Calibration of Geochronology? A Revised Chicxulub Impact Age | Richard Zeebe | 05:00 PM | 05:15 PM | 15 min | View | 138-14 | Integrated Astrochronologic-Geochronologic Modeling of the Cretaceous-Paleogene Boundary with Globally Distributed Terrestrial and Marine Records | Daniel Segessenman | 05:15 PM | 05:30 PM | 15 min | View |
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The Cretaceous-Paleogene (K-Pg) Boundary Interval: From Large-Scale Geological Events to Mass Extinction Mechanisms
Description
Date and Time: Monday, 20 Oct - 1:30 PM (Central Time (US & Canada))
Room: HBGCC, 304A
Session Type: Topical Sessions
Session Format: Oral
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