GSA Connects 2022 meeting in Denver, Colorado

Session No. 68
Monday, 10 October 2022: 8:00 AM-12:00 PM
Mile High Ballroom 4C (Colorado Convention Center)

D21. Laying the Foundation for the Modern Earth System at the Neoproterozoic-Paleozoic Transition

 

Watsawan Chanchai, Prescott Vayda, Shuhai Xiao and Mary C. Lonsdale, Chairs
Paper #
Start Time
 
8:00 AM
Introductory Remarks
8:05 AM
EDIACARAN SHURAM EXCURSION INTERPRETED, REINTERPRETED, AND MISINTERPRETED
CUI, Huan, Ph.D.1, KAUFMAN, Alan2, XIAO, Shuhai3, ZHOU, Chuanming4, BAELE, Jean-Marc5, KITAJIMA, Kouki6, ORLAND, Ian J.7, DENNY, Adam8, FOURNELLE, John H.9 and VALLEY, John6, (1)Department of Geosciences, Mississippi State University, Mississippi State, MS 39762, (2)Department of Geology and Earth System Science Interdisciplinary Center, University of Maryland, College Park, MD 20742, (3)Department of Geosciences, Virginia Tech, 926 West Campus Drive, Blacksburg, VA 24061, (4)State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, Nanjing, 210008, China, (5)Department of Geology, Faculty of Engineering, University of Mons, Mons, 7000, Belgium, (6)Department of Geoscience, University of Wisconsin-Madison, Madison, WI 53706, (7)Wisconsin Geological and Natural History Survey, University of Wisconsin, 1215 West Dayton Street, Madison, WI 53706; Department of Geoscience, University of Wisconsin, 1215 West Dayton Street, Madison, WI 53706, (8)Department of Geoscience, University of Wisconsin-Madison, Madison, WI 53706; Pacific Northwest National Laboratory, 902 Battelle Blvd, Richland, WA 99354, (9)Department of Geoscience, University of Wisconsin, Madison, WI 53706
8:20 AM
MULTI-PROXY REDOX RECONSTRUCTIONS OF EDIACARAN–CAMBRIAN CARBONATE SUCCESSIONS
CHANCHAI, Watsawan, Department of Geosciences, Pennsylvania State University, Deike Building, University Park, PA 16802, SMITH, Emmy, Johns Hopkins UniversityEarth & Planetary Sciences, 3400 N Charles St, Baltimore, MD 21218-2625; Department of Earth and Planetary Sciences, Johns Hopkins University, 3400 N. Charles St., Baltimore, MD 21218, NELSON, Lyle, Department of Earth and Planetary Sciences, Johns Hopkins University, 3400 N. Charles St., Baltimore, MD 21218, LONSDALE, Mary C., Department of Earth and Planetary Sciences, Johns Hopkins University, 3400 N. Charles Street, Baltimore, MD 21218, HARDISTY, Dalton, Earth and Environmental Sciences, Michigan State University, East Lansing, MI 48824, BURKE, Janet, Michigan State UniversityEarth and Environmental Sciences, 288 Farm Ln, East Lansing, MI 48824-5600; Earth and Environmental Sciences, Michigan State University, East Lansing, MI 48824 and LAU, Kimberly, Department of Geosciences, Pennsylvania State University, Deike Building, University Park, PA 16801
8:35 AM
THE BACE ACROSS A BASIN: INVESTIGATING INTRABASINAL VARIATION IN THE EDIACARAN-CAMBRIAN CARBONATE CARBON ISOTOPE RECORD OF THE ZUUN-ARTS FORMATION IN SOUTHWESTERN MONGOLIA
LONSDALE, Mary1, AHM, Anne-Sofie C.2, BOLD, Uyanga3, HIGGINS, John A.4 and SMITH, Emily F.1, (1)Department of Earth and Planetary Sciences, Johns Hopkins University, 3400 N. Charles St., Baltimore, MD 21218, (2)Department of Geosciences, Princeton University, Washington Road, Guyot Hall, Princeton, NJ 08544; Department of Earth and Ocean Sciences, University of Victoria, Victoria, BC V8P 5C2, Canada, (3)School of Geology and Petroleum Engineering, Mongolian University of Science and Technology, Ulaanbaatar, 210349, Mongolia, (4)Department of Geosciences, Princeton University, Washington Road, Guyot Hall, Princeton, NJ 08544
8:50 AM
STRATIGRAPHY OF THE NOMTSAS FORMATION IN THE WITPUTS SUBBASIN, SOUTHERN NAMIBIA: IMPLICATIONS FOR THE PLACEMENT OF THE EDIACARAN-CAMBRIAN BOUNDARY IN THE NAMA GROUP
NELSON, Lyle1, SMITH, Emily F.2, DARROCH, Simon A.F.3, TURK, Katherine3 and RAMEZANI, Jahandar4, (1)Department of Earth Sciences, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, (2)Department of Earth and Planetary Sciences, Johns Hopkins University, 3400 N. Charles St., Baltimore, MD 21218, (3)Department of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, (4)Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139
9:05 AM
FUNCTIONAL DIVERSITY OF EARLY EDIACARAN COMMUNITIES
CRAFFEY, Matthew1, DARROCH, Simon2 and LYONS, S. Kathleen1, (1)School of Biological Sciences, University of Nebraska - Lincoln, Lincoln, NE 68588, (2)Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37240
9:20 AM
MORPHOLOGICAL INVESTIGATION OF TRIBRACHIDIUM FROM NILPENA, SOUTH AUSTRALIA
BOTHA, Tory1, SHERRATT, Emma1, DROSER, Mary2, GEHLING, James G.3 and GARCIA-BELLIDO, Diego C.4, (1)School of Biological Sciences, University of Adelaide, Adelaide SA, 5005, Australia, (2)Earth and Planetary Sciences, University of California, Riverside, 900 University Ave, Riverside, CA 92521, (3)South Australian Museum, Adelaide, 5000, Australia, (4)South Australian Museum, Adelaide, 5000, Australia; School of Biological Sciences, University of Adelaide, Adelaide SA, 5005, Australia
 
9:35 AM
Break
9:50 AM
AND NOW FOR SOMETHING COMPLETELY RANDOM: SPATIAL DISTRIBUTION OF DICKINSONIA ON THE EDIACARAN SEAFLOOR
BOAN, Phillip1, EVANS, Scott D.2 and DROSER, Mary1, (1)Earth and Planetary Sciences, University of California, Riverside, 900 University Ave, Riverside, CA 92521, (2)Department of Geosciences, Virginia Tech, 926 West Campus Drive, Blacksburg, VA 24061
10:05 AM
WHO LIVES IN A PINEAPPLE UNDER THE EDIACARAN SEA?: NOVEL BIOMINERALIZED FOSSILS FROM THE PATOM UPLIFT, SIBERIA
LINDSAY-KAUFMAN, Amelia1, KAUFMAN, Alan2, LOJACONO-EVANS, Bernard1, PICCOLI, Philip M.3, ROHRBACK, Robin4, SCHIFFBAUER, James5, SELLY, Tara6 and GRAZHDANKIN, Dmitriy7, (1)Department of Geology, University of Maryland, 8000 Regents Dr, College Park, MD 20742, (2)Department of Geology and Earth System Science Interdisciplinary Center, University of Maryland, 8000 Regents Dr, College Park, MD 20742, (3)Geology-Laboratory for Mineral Deposits Research, University of Maryland-College Park, College Park, MD 20742, (4)Division of Mathematics, Science and Engineering, Northern Virginia Community College, 8333 Little River Turnpike, Annandale, VA 22003, (5)Geological Sciences, University of Missouri, 101 Geological Sciences Building, Columbia, MO 65211, (6)X-ray Microanalysis Lab, University of Missouri, 101 Geological Sciences Building, Columbia, MO 65211; Geological Sciences, University of Missouri, 101 Geological Sciences Building, Columbia, MO 65211, (7)Department of Geology and Geophysics, Novosibirsk State University, 1 Pirogova st, Novosibirsk, 63090, Russian Federation
10:20 AM
BIOMINERALIZATION OF AN EDIACARAN SPONGE IN SHURAM EXCURSION STRATA OF THE PATOM UPLIFT IN SIBERIA
KAUFMAN, Alan1, GRAZHDANKIN, Dmitriy2, LINDSAY-KAUFMAN, Amelia3, LOJACANO-EVANS, Bernard3, PICCOLI, Philip3, ROHRBACK, Robin4, SELLY, Tara5 and SCHIFFBAUER, James5, (1)Department of Geology and Earth System Science Interdisciplinary Center, University of Maryland, College Park, MD 20742, (2)Russian Academy of Science, Novosibirsk Branch, Trofimuk Institute of Petroleum Geology and Geophysics, Novosibirsk, 630090, Russia, (3)Department of Geology, University of Maryland, 8000 Regents Dr, College Park, MD 20742, (4)Division of Math, Science, Technology and Business, Northern Virginia Community College, Annandale Campus, Annandale, VA 22003, (5)Department of Geological Sciences, University of Missouri, Columbia, MO 65211
10:35 AM
BOUGHT THE WORM FARM: VERMIFORM DIVERSITY AND TAPHONOMY IN THE CAMBRIAN SPENCE SHALE
KIMMIG, Julien, Palaeontology and Evolution, Staatliches Museum für Naturkunde Karlsruhe, Karlsruhe, PA 76133, Germany, SCHIFFBAUER, James, Geological Sciences, University of Missouri - Columbia, 101 Geological Sciences Bldg, Columbia, MO 65211, LAVINE, Rhiannon, Biodiversity Institute, University of Kansas, 1345 Jayhawk Blvd, Lawrence, KS 66045-7593, WHITAKER, Anna, Department of Chemical and Physical Sciences, University of Toronto Mississauga, Mississauga, ON L5L 1C6, Canada, LEIBACH, Wade, Department of Geological Sciences, University of Missouri, Columbia, MO 65211, KIMMIG, Sara R., Laboratory for Isotopes and Metals in the Environment (LIME), Earth and Environmental Systems Institute, Pennsylvania State University, University Park, PA 16802 and EGENHOFF, Sven, Geology & Geological Eng, University of North Dakota, Leonard Hall Room 101, 81 Cornell Street Stop 8358, Grand Forks, ND 58202
10:50 AM
A CAUTIONARY TALE OF CONIFORM FOSSILS TAPHONOMY FROM THE CAMBRIAN HARKLESS FORMATION, NEVADA
BENNETT, Cassandra1, JACQUET, Sarah2, MATE, Clare3, PULSIPHER, Mikaela A.4, ROSBACH, Stephanie2, SELLY, Tara5 and SCHIFFBAUER, James6, (1)Department of Geological Sciences, University of Missouri, 101 Geological Sciences Bldg, University of Missouri, Columbia, MO 65211, (2)Department of Geological Sciences, University of Missouri, Columbia, MO 65211, (3)Department of Geological Sciences, University of Missouri, 101 Geological Sciences Bldg., University of Missouri, Columbia, MO 65211, (4)Department of Geological Sciences, 101 Geological Sciences Bldg, Columbia, MO 65211, (5)Geological Sciences, University of Missouri, 101 Geological Sciences Building, Columbia, MO 65211, (6)Geological Sciences, University of Missouri - Columbia, 101 Geological Sciences Bldg, Columbia, MO 65211
11:05 AM
PHYLOGENY OF EARLY PALAEOZOIC CEPHALOPODS (Invited Presentation)
POHLE, Alexander, Paläontologisches Institut und Museum, University of Zurich, Karl-Schmid-Strasse 4, Zurich, 8006, Switzerland, KRÖGER, Björn, Finnish Museum of Natural History, University of Helsinki, PO Box 44 (Jyrängöntie 2), Helsinki, FI-00014, Finland, WARNOCK, Rachel C.M., GeoZentrum Nordbayern, Friedrich-Alexander Universität Erlangen-Nürnberg, Erlangen, 91054, Germany, KING, Andy H., Geckoella Ltd, Watchet, TA23, United Kingdom, EVANS, David H., Natural England, Bridgwater, TA6, United Kingdom, AUBRECHTOVÁ, Martina, Institute of Geology and Palaeontology, Faculty of Science, Charles University, Prague, 12843, Czech Republic; Institute of Geology, Czech Academy of Sciences, Prague, 16500, Czech Republic, CICHOWOLSKI, Marcela, Instituto de Estudios Andinos “Don Pablo Groeber”, CONICET and Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Buenos Aires, C1428EGA, Argentina, FANG, Xiang, State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology and Center for Excellence in Life and Paleoenvironment, Chinese Academy of Sciences, Nanjing, 210008, China and KLUG, Christian, Palaeontological Institute and Museum, University of Zurich, Karl-Schmid-Strasse 4, Zürich, 8006, Switzerland
11:20 AM
PRIAPULIDS AND THE CAMBRIAN SUBSTRATE REVOLUTION
XIAO, Shuhai1, VAYDA, Prescott1, EVANS, Scott D.1 and SMITH, Emily F.2, (1)Department of Geosciences, Virginia Tech, 926 West Campus Drive, Blacksburg, VA 24061, (2)Department of Earth and Planetary Sciences, Johns Hopkins University, 3400 N. Charles Street, Baltimore, MD 21218
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