GSA Connects 2022 meeting in Denver, Colorado

Session No. 12
Sunday, 9 October 2022: 8:00 AM-12:00 PM
Mile High Ballroom 4A (Colorado Convention Center)

T122. Exploring the Mechanisms of Morphologic Change I

Paleontological Society; Paleontological Research Institution; GSA Geobiology and Geomicrobiology Division

 

James Lamsdell, Sarah Sheffield, Jennifer E. Bauer and Adriane Lam, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
8:05 AM
DEVELOPMENTAL PARALLELISMS AND PAEDOMORPHOSIS DROVE CONVERGENT EVOLUTION BETWEEN CHASMATASPIDID AND EURYPTERID CHELICERATES
LAMSDELL, James, Department of Geology and Geography, West Virginia University, 98 Beechurst Avenue, Brooks Hall, Morgantown, WV 26506
8:20 AM
HOMOLOGY AND HETEROCHRONY IN THE EVOLUTION OF CONIFER REPRODUCTION (Invited Presentation)
MATSUNAGA, Kelly, Ecology and Evolutionary Biology, University of Kansas, 1200 Sunnyside Ave, Lawrence, KS 66045
8:35 AM
ONTOGENY AS AN EVOLUTIONARY CONSTRAINT AND SOURCE OF NEOMORPHISM WITHIN THE EARLY CAMBRIAN TRILOBITE GENUS ZACANTHOPSIS
NG, Reuben and WEBSTER, Mark, Department of the Geophysical Sciences, University of Chicago, 5734 South Ellis Avenue, Chicago, IL 60637
8:50 AM
THE IMPORTANCE OF ONTOGENY AND PHYLOGENY IN EVALUATING BODY SIZE CHANGE IN THE FOSSIL RECORD: A CASE STUDY OF LYSTROSAURUS (THERAPSIDA, ANOMODONTIA) IN THE KAROO BASIN, SOUTH AFRICA
ABBOTT, Caroline, Committee on Evolutionary Biology, University of Chicago, 5734 South Ellis Avenue, Chicago, IL 60637, WEBSTER, Mark, Department of the Geophysical Sciences, University of Chicago, 5734 South Ellis Avenue, Chicago, IL 60637 and ANGIELCZYK, Kenneth, Integrative Research Center, Field Museum of Natural History, 1400 South Lake Shore Drive, Chicago, IL 60605
 
9:05 AM
Break
9:20 AM
MCINTOSH’S RULE AND HOMOLOGY OF THE CRINOID CUP BASE
GAHN, Forest, Department of Geology, Brigham Young University Idaho, ROM 150, Rexburg, ID 83460-0510
9:35 AM
THROWING THE KITCHEN SINK AT CLOUDINA: A REEVALUATION
SELLY, Tara and SCHIFFBAUER, James, Geological Sciences, University of Missouri, 101 Geological Sciences Building, Columbia, MO 65211
9:50 AM
WHEN IN ONTOGENY DO SPECIES DIFFERENCES EMERGE? A CASE STUDY OF A FOSSIL PLANKTONIC FORAMINIFERA LINEAGE
BROMBACHER, Anieke1, SEARLE-BARNES, Alex2, ZHANG, Wenshu3 and EZARD, Thomas H.G.1, (1)Ocean and Earth Sciences, University of Southampton, National Oceanography Center, European Way, Southampton, SO14 3ZH, United Kingdom, (2)Palaeoclimate, University of Southampton, Waterfront Campus, European Way, Southampton, SO14 3ZH, United Kingdom, (3)Cardiff Metropolitan University, Cardiff Metropolitan University, Department of Computer Sciences, European Way, Cardiff, CF5 2YB, United Kingdom
10:05 AM
MEASURING MORPHOLOGICAL CHANGE: EVOLUTIONARY RATE OF DISCRETE CHARACTERS IN XIPHOSURA
OCON, Samantha and LAMSDELL, James, Department of Geology and Geography, West Virginia University, 98 Beechurst Avenue, Brooks Hall, Morgantown, WV 26506
10:20 AM
ORIGINS OF THE ECHINOZOAN BODY PLAN
THOMPSON, Jeffrey1, RAHMAN, Imran2, REICH, Mike3, EWIN, Timothy A.M.2, MONGIARDINO KOCH, Nicolas4, SCHULTZ, Zoë X.5, OLIVERI, Paola6, MARLÉTAZ, Ferdinand6 and ZAMORA, Samuel7, (1)Schools of Biological Sciences and Ocean and Earth Sciences, University of Southampton, Life Sciences Building (building 85), Highfield Campus, Southampton, SO17 1BJ, United Kingdom; The Natural History Museum, Cromwell Rd, South Kensington, London, SW7 5BD, United Kingdom, (2)The Natural History Museum, Cromwell Rd, South Kensington, London, SW7 5BD, United Kingdom, (3)3Landesmuseen Braunschweig | Staatliches Naturhistorisches Museum, Gaußstr. 22, Braunschweig, 38106, Germany, (4)Department of Geology and Geophysics, Yale University, 210 Whitney Avenue, New Haven, CT 06511, (5)Division of Biosciences, University College London, Darwin Building 99-105 Gower Street, London, WC1E 6BT, United Kingdom, (6)Division of Biosciences, University College London, Darwin Building 99-105 Gower Street, London, WC1E 6BT, United Kingdom; Research Department of Genetics, Evolution and Environment, University College London, Darwin Building 99-105 Gower Street, London, WC1E 6BT, United Kingdom, (7)Instituto Geológico y Minero de España-CSIC, Manuel Lasala 44 9ºB, Zaragoza, 50006, Spain
 
10:35 AM
Break 2: The Sequel
10:50 AM
SLEUTHING FOR SCENTS: DOG BREEDS, WOLVES AND THE CURIOUS CASE OF HUMAN DRIVEN SELECTION
HEBDON, Nicholas and WALDROP, Lindsay, Biological Sciences, Chapman University, Keck Science Center, 450 North Center Street, Orange, CA 92866
11:05 AM
THE EVOLUTION OF ALLOMETRY OF MODULES IN CHEILOSTOME BRYOZOANS
LIOW, Lee Hsiang, Natural History Museum, University of Oslo, Oslo, 0562, Norway and DI MARTINO, Emanuela, Natural History Museum, University of Oslo, Sars gate 1, Oslo, 0562, NORWAY
11:20 AM
ASSESSING MECHANISMS FOR MORPHOLOGICAL CHANGE IN MARINE GASTROPODS THROUGH AN ECO-EVO-DEVO FRAMEWORK: COMBINING PHYLOGENETIC PALEOECOLOGY WITH ONTOGENETIC INFORMATION RECORDED IN FOSSIL AND EXTANT SHELLS (Invited Presentation)
ANDERSON, Brendan, PhD, Paleontological Research Institution, 1259 Trumansburg Road, Ithaca, NY 14850; Department of Geosciences, Baylor University, One Bear Place #97354, Waco, TX 76798, ALLMON, Warren, Dept. of Earth and Atmospheric Sciences, Cornell University, 1142 Snee Hall, Ithaca, NY 14850 and PIETSCH, Carlie, Geology Department, San Jose State University, 1 Washington Square, Duncan Hall, San Jose, CA 95192-0001
11:35 AM
A PHYLOGENETIC PERSPECTIVE ON THE EVOLUTION OF TEST MORPHOLOGY IN FORAMINIFERA
RICHARDSON, Susan, Wilkes Honors College, Florida Atlantic University, Jupiter, FL 33458
Handouts
  • Richardson_GSA2022_T122_1135_v2.pdf (1.5 MB)
  • See more of: Technical Sessions