GSA Connects 2023 Meeting in Pittsburgh, Pennsylvania

Session No. 58
Sunday, 15 October 2023: 1:30 PM-5:30 PM
304 / 305 (David L Lawrence Convention Center)

T67. The Early Paleozoic II: Radiations, Extinctions, and Environment

GSA Geobiology and Geomicrobiology Division; GSA Soils and Soil Processes Division; GSA Sedimentary Geology Division; Paleontological Society

 

Benjamin Gill, Sara Pruss and Lidya Tarhan, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1:35 PM
LINKING EARTH-SYSTEM CHANGE WITH SPECIATION PROCESSES DURING THE GREAT ORDOVICIAN BIODIVERSIFICATION EVENT (GOBE) (Invited Presentation)
STIGALL, Alycia L., Department of Earth and Planetary Sciences, University of Tennessee, Knoxville, 1621 Cumberland Ave, Knoxville, TN 37996
1:55 PM
A NEW LUOLISHANIID FROM THE EARLY ORDOVICIAN AND THE AUTECOLOGY OF SUSPENSION FEEDING LOBOPODIANS
RICHARDS, Jared, Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138 and ORTEGA-HERNANDEZ, Javier, Department of Organismic and Evolutionary Biology and Museum of Comparative Zoology, Harvard University, Cambridge, MA 02138
2:10 PM
EARLY ORDOVICIAN RADIODONT (ARTHROPODA) DIVERSITY FROM THE FEZOUATA BIOTA (MOROCCO): EVOLUTIONARY AND ECOLOGICAL IMPLICATIONS
POTIN, Gaëtan1, CLAISSE, Pénélope2, POPLE, Jonathan1, GUERIAU, Pierre1, PATES, Stephen3 and DALEY, Allison C.1, (1)University of Lausanne, Institute of Earth Sciences, Lausanne, Ch-1015, Switzerland, (2)University of Lille, Lille, 59000, France, (3)Department of Zoology, University of Cambridge, Cambridge, CB2 3EQ, United Kingdom
2:25 PM
CALCIUM ISOTOPIC CONSTRAINTS ON THE ORIGIN OF THE MID-DARRIWILIAN CARBON ISOTOPE EXCURSION (MDICE)
ADIATMA, Yoseph1, SALTZMAN, Matthew1, GRIFFITH, Elizabeth M.1, HABER, Peter1, BRAUN, Matthew G.1, EDWARDS, Cole2 and DIAMOND, Charles W.3, (1)School of Earth Sciences, The Ohio State University, 125 S Oval Mall, Columbus, OH 43210, (2)Department of Geological and Environmental Sciences, Appalachian State University, Boone, NC 28607, (3)Department of Earth and Planetary Sciences, University of California Riverside, Riverside, CA 92521
2:40 PM
THE UTILITY OF MULTI-LITHOLOGY, MULTI-PROXY APPROACHES TO UNRAVELING LOCAL-TO-GLOBAL DEEP-TIME BIOGEOCHEMICAL EVENTS: A HOLISTIC CASE STUDY OF LINKS BETWEEN MIDDLE ORDOVICIAN BIODIVERSIFICATION AND MARINE OXYGENATION
YOUNG, Seth, Department of Earth, Ocean, and Atmospheric Sciences, Florida State University, National High Magnetic Field Laboratory, Tallahassee, FL 32306, LINDSKOG, Anders, Department of Geology, Lund University, Sölvegatan 12, Lund, SE-223 62, Sweden, KOZIK, Nevin P., Occidental College, Los Angeles, CA 90041 and OWENS, Jeremy, Department of Earth, Ocean, and Atmospheric Sciences, Florida State University, National High Magnetic Field Laboratory, 1800 E Paul Dirac Dr, Tallahassee, FL 32310
2:55 PM
ENVIRONMENTAL AFFINITIES AND THE DIVERSIFICATION OF EARLY PALEOZOIC BRACHIOPODS
PATZKOWSKY, Mark1, IRIZARRY, Kayla M.1, KIESSLING, Wolfgang2 and KOCSIS, Ádám T.2, (1)Department of Geosciences, Pennsylvania State University, Deike Building, University Park, PA 16802, (2)GeoZentrum Nordbayern, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, 91054, GERMANY
 
3:10 PM
Break
3:40 PM
CHANGES IN SHALLOW MARINE FUNCTIONAL SPACE ACROSS THE RICHMONDIAN INVASION IN THE CINCINNATIAN ARCH (LATE ORDOVICIAN)
ESS, Madeline1, BANKER, Roxanne2, DINEEN, Ashley3, ROOPNARINE, Peter4 and TYLER, Carrie2, (1)Oxford, OH 45056; Department of Geology and Environmental Earth Science, Miami University, Oxford, OH 45056, (2)Department of Geosciences, University of Nevada, Las Vegas, NV 89154, (3)Museum of Paleontology, University of California, 1101 Valley Life Sciences Bldg, Berkeley, CA 94720, (4)Invertebrate Zoology and Geology, California Academy of Sciences, 55 Music Concourse Dr, Golden Gate Park, San Francisco, CA 94118
3:55 PM
LATE ORDOVICIAN FOOD WEBS ACROSS THE RICHMONDIAN INVASION
BANKER, Roxanne M.W.1, ESS, Madeline2, ROOPNARINE, Peter D.3, DINEEN, Ashley4 and TYLER, Carrie1, (1)Department of Geosciences, University of Nevada, Las Vegas, NV 89154, (2)Oxford, OH 45056, (3)Department of Invertebrate Zoology and Geology, California Academy of Sciences, San Francisco, CA 94118, (4)Museum of Paleontology, University of California, 1101 Valley Life Sciences Bldg, Berkeley, CA 94720
4:10 PM
COMPARING SCLEROBIONT COMMUNITIES BETWEEN THREE ORDOVICIAN BRACHIOPOD HOST SPECIES
FREEMAN PETERS, Galadriel T., SCHNEIDER, Chris and LEIGHTON, Lindsey R., Earth & Atmospheric Sciences, University of Alberta, Edmonton, AB T6G 2E3, Canada
4:25 PM
A LATE HIRNANTIAN FAUNA IN EROSIONAL REMNANT OF THE WHIPPOORWILL FORMATION IN SOUTHEASTERN INDIANA
FARNAM, Cole1, BRETT, Carl2, SHOEMAKER, Lincoln2, JIN, Jisuo3 and ELIAS, Robert4, (1)Department of Geosciences, University of Cincinnati, 500 Geology/Physics Building, Cincinnati, OH 45221-0013, (2)Department of Geosciences, University of Cincinnati, Cincinnati, OH 45221, (3)Earth Sciences, University of Western Ontario, 1151 Richmond St, London, ON N6A3K7, Canada, (4)Department of Earth Sciences, University of Manitoba, 125 Dysart Road, Winnipeg, MB R3T 2N2, Canada
4:40 PM
CONNECTING EARLY PALEOZOIC ECHINODERM DIVERSITY DYNAMICS TO SHIFTING CLIMATE PATTERNS
HARRIS, Ohav B., The University of South Florida, 4202 E Fowler Ave NES 207, Tampa, FL 33620-0001, SHEFFIELD, Sarah, School of Geosciences, University of South Florida, 4202 E. Fowler Avenue, NES 107, Tampa, FL 33620-5550, LAM, Adriane R., Department of Earth and Planetary Sciences, University of Tennessee, 602 Strong Hall, 1621 Cumberland Avenue, Knoxville, TN 37996, BAUER, Jennifer E., Museum of Paleontology, University of Michigan, Research Museum Center, Suite 1820, 3600 Varsity Drive, Ann Arbor, MI 48108, DELINE, Bradley, Department of Natural Sciences, University of West Georgia, 1601 Maple St, Carrollton, GA 30118 and LAMSDELL, James C., Department of Geology & Geography, West Virginia University, Morgantown, WV 26505
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