GSA 2020 Connects Online

Session No. 137
Wednesday, 28 October 2020: 1:30 PM-5:30 PM

T78. Biotic Interactions through Time I

Paleontological Society; GSA Limnogeology Division

 

Tobias B. Grun and Elizabeth Petsios, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1:35 PM
BIOTIC INTERACTIONS BETWEEN ANIMALS AND PLANTS IN BENTHIC MARINE ENVIRONMENTS DOMINATED BY ECHINOIDS AND CORALLINE RED ALGAE FROM THE MIOCENE OF SARDINIA (Invited Presentation)
NEBELSICK, James H., Department of Geosciences, University of Tübingen, Schnarrenbergstr. 94-96, Tübingen, 72074, Germany, MANCOSU, Andrea, Universita' degli Studi di Cagliari, Dipartimento Scienze della Terra, via Trentino, 51, Cagliari, 09127, Italy and BASSI, Davide, Dipartimento di Fisica e Scienze della Terra, Università degli Studi di Ferrara, Via Saragat 1, Ferrara, 44122, Italy
1:50 PM
WHERE THE FOSSIL RECORD FALLS FLAT: USING A BAYESIAN BIOGEOGRAPHIC MODEL TO DATE PARASITIC FLATWORM PHYLOGENIES
MULVEY, Laura1, WARNOCK, Rachel C.M.2 and DE BAETS, Kenneth1, (1)Fachgruppe Paläoumwelt, GeoZentrum Nordbayern, Friedrich-Alexander Universität Erlangen-Nürnberg, Loewenichstr. 28, Erlangen, 91054, Germany, (2)GeoZentrum Nordbayern, Friedrich-Alexander Universität Erlangen-Nürnberg, Erlangen, 91054, Germany
2:05 PM
TOUGH BRACHS TO CRACK: IDENTIFYING PREDATION AS A DRIVER OF DEVONIAN BRACHIOPOD COMMUNITY STRUCTURE
SELLES, Claudia M. and LEIGHTON, Lindsey R., Earth & Atmospheric Sciences, University of Alberta, Edmonton, AB T6G 2E3, Canada
2:20 PM
ECOLOGY AND TAPHONOMY OF SILURIAN CONULARIIDS FROM THE WAUKESHA LAGERSTÄTTE, WISCONSIN
MILLER, April A.1, JACQUET, Sarah M.1, ANDERSON, Evan P.1, HUNTLEY, John Warren1 and SCHIFFBAUER, James D.2, (1)Department of Geological Sciences, University of Missouri, Columbia, MO 65211, (2)X-ray Microanalysis Core, University of Missouri, 101 Geological Sciences Building, Columbia, MO 65211; Department of Geological Sciences, University of Missouri, Columbia, MO 65211
2:35 PM
TAXONOMY AND PALEOECOLOGY OF RUDIST BIVALVES FROM UPPER CRETACEOUS STRATA, GULF COASTAL PLAIN, USA
ZIMMERMAN, Alexander N., Department of Earth and Atmospheric Sciences, Indiana University, Bloomington, IN 47405, JOHNSON, Claudia C., Department of Earth and Atmospheric Sciences, Indiana University, 1001 E. Tenth St., Bloomington, IN 47405-1405, PHILLIPS, George E., Paleontology, Mississippi Museum of Natural Science, 2148 Riverside Drive, Jackson, MS 39202-1353 and EHRET, Dana J., Department of Geological Sciences, University of Alabama, 201 7th Street, Tuscaloosa, AL 35487
 
2:50 PM
Break 1
2:55 PM
PLANT-INSECT INTERACTIONS THROUGHOUT GEOLOGIC HISTORY: HOW DO CHANGES IN ABIOTIC VARIABLES INFLUENCE PLANT-INSECT COMMUNITY DYNAMICS? ARE INSECTS HUNGRIER IN THE MODERN? (Invited Presentation)
CURRANO, Ellen, Depts. of Botany and Geology & Geophysics, University of Wyoming, Laramie, WY 82070 and AZEVEDO SCHMIDT, Lauren E., Department of Botany, University of Wyoming, 1000 E University ave, Laramie, WY 82071
3:10 PM
THE ECOLOGY OF HOST PLANT-INSECT HERBIVORE INTERACTIONS IN THE FOSSIL RECORD FROM BIPARTITE NETWORKS
SWAIN, Anshuman1, MACCRACKEN, S. Augusta2, FAGAN, William F.1 and LABANDEIRA, Conrad C.3, (1)Department of Biology, University of Maryland, College Park, MD 20742, (2)Entomology, University of Maryland, 4112 Plant Sciences Building, College Park, MD 20742; Smithsonian Institution, National Museum of Natural History, Department of Paleobiology, P.O. Box 37012, Washington, DC 20013-7012, (3)Smithsonian Institution, National Museum of Natural History, Department of Paleobiology, P.O. Box 37012, Washington, DC 20013-7012; Entomology, University of Maryland, 4112 Plant Sciences Building, College Park, MD 20742; College of Life Sciences, Key Laboratory of Insect Evolution and Environmental Change, Capital Normal University, Beijing, 100048, China
3:25 PM
CHANGES IN MAMMAL SPECIES ASSOCIATIONS ACROSS LOCALITIES ON THE EDWARDS PLATEAU FOLLOWING THE MEGAFAUNAL EXTINCTION
TOME, Catalina P., School of Biological Sciences, University of Nebraska - Lincoln, Lincoln, NE 68588, SMITH, Felisa A., Department of Biology, University of New Mexico, Albuquerque, NM 87106, VILLASEÑOR, Amelia, Department of Anthropology, The University of Arkansas, 330 Old Main, Fayetteville, AR 72701, HEDBERG, Carson P., Biology, University of New Mexico, Albuquerque, NM 87131, NEWSOME, Seth D., Department of Biology, University of New Mexico, 219 Yale Blvd NE, Castetter Hall, Albuquerque, NM 87106 and LYONS, S. Kathleen, School of Biological Sciences, University of Nebraska-Lincoln, 1400 R Street, LINCOLN, NE 68588
3:40 PM
LIVE-DEAD COMPARISONS OF THE MARINE BENTHOS SUGGEST THAT FOSSIL ASSEMBLAGES ARCHIVE TROPHIC INFORMATION WITH HIGH FIDELITY
TYLER, Carrie L., Department of Geology and Environmental Earth Science, Miami University, Oxford, OH 45056 and KOWALEWSKI, Michal, Florida Museum of Natural History, University of Florida, 1659 Museum Road, Gainesville, FL 32611
3:55 PM
CHANGES IN THE STRUCTURE AND ORGANIZATION OF MESOZOIC MARINE FOOD WEBS
ESS, Madeline1, DINEEN, Ashley A.2, SORMAN, Melanie G.1, ROOPNARINE, Peter D.3 and TYLER, Carrie L.1, (1)Department of Geology and Environmental Earth Science, Miami University, Oxford, OH 45056, (2)University of California Museum of Paleontology, Berkeley, CA 94720, (3)Department of Invertebrate Zoology and Geology, California Academy of Sciences, San Francisco, CA 94118
 
4:10 PM
Break 2
4:15 PM
LACK OF CORRELATION BETWEEN PREDATION AND PARASITISM: FUSSY DRILLERS AND PICKY PARASITES?
EPA, Yuwan Ranjeev1, PORTELL, Roger W.2 and HUNTLEY, John Warren1, (1)Geological Sciences, University of Missouri, 101 Geological Sciences Building, Columbia, MO 65211, (2)Florida Museum of Natural History, University of Florida, 1659 Museum Road, Gainesville, FL 32611
4:30 PM
AN ASYNCHRONOUS MESOZOIC MARINE REVOLUTION IN ECHINOIDS
PETSIOS, Elizabeth1, PORTELL, Roger W.2, FARRAR, Lyndsey3, TENNAKOON, Shamindri2, GRUN, Tobias B.2, KOWALEWSKI, Michał2 and TYLER, Carrie L.4, (1)Department of Geosciences, Baylor University, One Bear Place, Waco, TX 76798, (2)Florida Museum of Natural History, University of Florida, 1659 Museum Road, Gainesville, FL 32611, (3)American Geosciences Institute, 4220 King St, Alexandria, VA 22302, (4)Department of Geology and Environmental Earth Science, Miami University, Oxford, OH 45056
4:45 PM
AN ASYNCHRONOUS MESOZOIC MARINE REVOLUTION: DRILLING VERSUS DUROPHAGY IN POST-PALEOZOIC ECHINOIDS
LAPIC, Whitney A.1, PETSIOS, Elizabeth2, TENNAKOON, Shamindri3, PORTELL, Roger W.3, KOWALEWSKI, Michal3 and TYLER, Carrie L.1, (1)Department of Geology and Environmental Earth Science, Miami University, Oxford, OH 45056, (2)Department of Geosciences, Baylor University, One Bear Place, Waco, TX 76798, (3)Florida Museum of Natural History, University of Florida, 1659 Museum Road, Gainesville, FL 32611
5:00 PM
MULTI-YEAR RECORDS OF PREDATION ON THE BAHAMIAN SAND DOLLAR LEODIA SEXIESPERFORATA
GRUN, Tobias B.1, DEXTER, Troy A.2, PETSIOS, Elizabeth3, TYLER, Carrie L.4, PORTELL, Roger W.1 and KOWALEWSKI, Michał2, (1)Florida Museum of Natural History, University of Florida, 1659 Museum Road, Gainesville, FL 32611, (2)University of Florida, Invertebrate Paleontology, 1659 Museum Road, Gainesville, FL 32611, (3)Department of Geosciences, Baylor University, One Bear Place, Waco, TX 76798, (4)Department of Geology and Environmental Earth Science, Miami University, Oxford, OH 45056
5:15 PM
POLLINATION OF CRETACEOUS FLOWERS
BAO, Tong1, WANG, Bo2, LI, Jianguo2 and DILCHER, David3, (1)School of Ecology, Sun Yat-sen University, Guangzhou, 510006, China; State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, 39, Beijing East Rd, Nanjing, 210008, China, (2)State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, 39, Beijing East Rd, Nanjing, 210008, China, (3)Biology Department, University of Indiana, Bloomington, IN 47401
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