GSA 2020 Connects Online

Session No. 79
Tuesday, 27 October 2020: 1:30 PM-5:30 PM

T86. Shape, Size, and Function: New Approaches to Morphometric Analyses

Paleontological Society; Paleontological Research Institution; Association for Women Geoscientists

 

Carmi Milagros Thompson, Shamindri Tennakoon and Katherine A. Turk, Advocates
Paper #
Start Time
1:30 PM
SHARED ADAPTIVE RESPONSES AMONG EPIFAUNAL INVERTEBRATES IN THE LATE TRIASSIC: A SYMPTOM OF INCREASED PREDATION OR ENVIRONMENTAL UPHEAVAL? (Invited Presentation)
TACKETT, Lydia S., Department of Geosciences, North Dakota State University, NDSU Dept. 2745, P.O. Box 6050, Fargo, ND 58108-6050
1:45 PM
ANALYZING MORPHOLOGICAL DIFFERENCES BETWEEN REEF- AND SOFT SUBSTRATE-HOSTED RECENT MARINE BIVALVES FROM INDIA: A MORPHOSPACE PERSPECTIVE
SHARMA, Neha, Department of Geology, Ballygunge Science College, University of Calcutta, 35, Ballygunge Circular Road, Kolkata, 700019, India and MONDAL, Subhronil, Department of Earth Sciences, Indian Institute of Science Education and Research (IISER) Kolkata, Mohanpur, 741246, India; Department of Geology, Ballygunge Science College, University of Calcutta, 35, Ballygunje Circular Road, Kolkata, 700019, India
2:00 PM
ROTATIONAL GEOMETRIC MORPHOMETRICS SHEDS LIGHT ON 555 MILLION-YEAR-OLD FOSSIL
BOTHA, Tory L.1, SHERRATT, Emma1, DROSER, Mary L.2, GEHLING, James G.3 and GARCIA-BELLIDO, Diego C.4, (1)School of Biological Sciences, University of Adelaide, Adelaide SA, 5005, Australia, (2)Department of Earth and Planetary Sciences, University of California, Riverside, 900 University Ave., Riverside, CA 92521, (3)South Australian Museum, Adelaide, 5000, Australia, (4)School of Biological Sciences, University of Adelaide, Adelaide SA, 5005, Australia; South Australian Museum, Adelaide, 5000, Australia
2:15 PM
WHAT EXTERNAL MORPHOLOGY OF RHYNCHONELLIFORMEA BRACHIOPODS CAN TELL US: NEW QUANTITATIVE METHODS FOR SHELL SHAPE CHARACTERIZATION APPLIED TO THE LATE ORDOVICIAN RICHMONDIAN INVASION
RYAN, Delaney R., Department of Geology, University of Missouri - Columbia, 101 Geological Sciences Bldg, Columbia, MO 65211 and HAGEMAN, Steven J., Department of Geological and Environmental Sciences, Appalachian State University, 572 Rivers Street, Boone, NC 28608
2:30 PM
BIOGEOGRAPHIC VARIATION IN MORPHOLOGICAL DISPARITY OF STROPHOMENIDA (BRACHIOPODA) (Invited Presentation)
SCLAFANI, Judith A., Department of Geosciences, Pennsylvania State University, State College, PA 16801, CONGREVE, Curtis R., Marine Earth and Atmospheric Sciences, North Carolina State University, Raleigh, NC 27606 and PATZKOWSKY, Mark E., Department of Geosciences, The Pennsylvania State University, 503 Deike Building, State College, PA 16801
 
2:45 PM
Break
3:00 PM
A NOVEL APPROACH TO DETERMINING FORAMINIFERA TEST VOLUMES
FORD, Trenity, ANDERSON, Eric and BURKETT, Ashley, Boone Pickens School of Geology, Oklahoma State University, 105 Noble Research Center, Oklahoma State University, Stillwater, OK 74078
3:15 PM
EVOLUTION OF THE BOVID SKULL: A 3D MORPHOMETRIC APPROACH
BIBI, Faysal, Museum für Naturkunde, Invalidenstr. 43, Berlin, 10115, Germany, TYLER, Joshua, Museum für Naturkunde, Invalidenstr. 43, Berlin, 10115, Germany; Milner Centre for Evolution, Department of Biology and Biochemistry, University of Bath, Bath, BA2 7AY., United Kingdom and SANISIDRO, Oscar, Department of Life Sciences, GloCEE Global Change Ecology and Evolution Research Group, University of Alcalá, Madrid, 28805, Spain
3:30 PM
THE PHENOMIC TOOLKIT AND PALEONTOLOGY: A CASE STUDY USING PALEOGENE MARSUPIALS (Invited Presentation)
VITEK, Natasha S., Department of Ecology & Evolution, Stony Brook University, 650 Life Sciences Building, Stony Brook, NY 11794-5245, BOYER, Doug M., Department of Evolutionary Anthropology, Duke University, 130 Science Drive, Durham, NC 27708, STRAIT, Suzanne G., Biological Sciences, Marshall University, 1 John Marshall Drive, Huntington, WV 45619 and BLOCH, Jonathan I., Florida Museum of Natural History, University of Florida, Gainesville, FL 32611-7800
 
3:45 PM
Break 2
4:00 PM
ESTIMATING BODY MASS IN EXTINCT THERIAN MAMMALS USING OCCIPITAL CONDYLE WIDTH
ENGELMAN, Russell K., Biology, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH 44016
4:15 PM
STATISTICAL CLUSTERING ANALYSIS OF ARTIODACTYL POSTCRANIAL MORPHOLOGY
WELDON, Nicholas, Earth and Environmental Science, Lane Community College, 4000 E 30th Ave, Eugene, OR 97405 and MCLAUGHLIN, Win N.F., Geology, Oberlin College, Carnegie Building, 52 West Lorain st, Oberlin, OH 44074
4:30 PM
QUALITATIVE AND QUANTITATIVE ASSESSMENT OF DENTAL DIFFERENCES BETWEEN STEGOCERAS VALIDUM (ORNITHISCHIA: PACHYCEPHALOSAURIDAE) AND THESCELOSAURUS NEGLECTUS (ORNITHISCHIA: THESCELOSAURIDAE) WITH IMPLICATIONS FOR PALEOECOLOGY AND IDENTIFICATION OF TEETH FROM MICROSITES
HUDGINS, Michael Naylor1, CURRIE, Phillip J.1 and SULLIVAN, Corwin2, (1)Biological Sciences, University of Alberta, 116 St & 85 Ave, Edmonton, AB T6G 2R3, Canada, (2)Philip J. Currie Dinosaur Museum, 9301 112 Ave, Wembley, AB T0H 3S0, Canada; Biological Sciences, University of Alberta, 116 St & 85 Ave, Edmonton, AB T6G 2R3, Canada
4:45 PM
CAN PACHYCEPHALOSAUR (DINOSAURIA: ORNITHISCHIA) CRANIAL MORPHOLOGY BE QUANTIFIED BY ESTIMATING FRACTAL DIMENSION?
PEDIGO, Richardson M.1, WOODRUFF, D. Cary2, STAFFORD, Emily S.3, HARRIS, Eleanor4 and WATERS-TORMEY, Cheryl1, (1)Geosciences and Natural Resources Department, Western Carolina University, 331 Stillwell Building, Cullowhee, NC 28723, (2)Great Plains Dinosaur Museum and Field Station, PO Box 170, 405 North 1st St East, Malta, MT 59538; Department of Natural History, Royal Ontario Museum, 100 Queens' Park, Toronto, ON M5S 2C6, Canada, (3)Geosciences & Natural Resources Department, Western Carolina University, Cullowhee, NC 28723, (4)Clifton Institute, 6712 Blantyre Rd., Warrenton, VA 20187
4:55 PM
RECURRENT MORPHOTYPES IN THE DENTAL ELEMENTS OF SWEETOGNATHUS CONODONTS REVEALED BY GEOMETRIC MORPHOMETRICS
PETRYSHEN, Wyatt, Department of Geoscience, University of Calgary, 2500 University Drive NW, Calgary, AB T2N1N4, Canada, HENDERSON, Charles M., Department of Geoscience, University of Calgary, 2500 University Drive NW, Calgary, AB T2N 1N4, Canada, DE BAETS, Kenneth, Fachgruppe Paläoumwelt, GeoZentrum Nordbayern, Friedrich-Alexander Universität Erlangen-Nürnberg, Loewenichstr. 28, Erlangen, 91054, Germany and JAROCHOWSKA, Emilia, GeoZentrum Nordbayern, Friedrich-Alexander-University Erlangen-Nuremberg, Loewenichstraße 28, Erlangen, 91054, Germany
5:05 PM
HOW TO TUNA FISH: DRIVERS OF DIVERSITY IN PELAGIARIA (TUNAS, MACKERELS AND THEIR KIN)
RANGEL-DE LAZARO, Gizeh1, KNAPP, Andrew1, GOSWAMI, Anjali2 and JOHANSON, Zerina1, (1)Earth Sciences Department, Natural History Museum, Cromwell Rd, South Kensington, London, SW7 5BD, United Kingdom, (2)Life Sciences Department, Natural History Museum, Cromwell Rd, South Kensington, London, SW7 5BD, United Kingdom
5:15 PM
LEARNING TO IDENTIFY LARGE FOSSILS USING DEEP CONVOLUTIONAL NEURAL NETWORKS
HATAYA, Ryuichiro, Department of Information Science and Technology, The University of Tokyo, Yayoi, Bunkyo, Tokyo, 113-8657, Japan, MATSUI, Kumiko, The Kyushu University Museum, Kyushu University, 6-10-1, Hakozaki, Higashi, Fukuoka, 812-8581, Japan and KARASAWA, Tomoki, the Mikasa City Museum, Ikushumbetsu Nishiki-cho 1-212-1, Mikasa, 0682111, Japan
 
5:25 PM
Discussion
See more of: Technical Sessions