Session: D29. Recent Developments in Phylogeny and Morphological Patterns (GSA Connects 2023 Meeting in Pittsburgh, Pennsylvania)

Session No. 211

Wednesday, 18 October 2023: 8:00 AM-12:00 PM

306 / 307 (David L Lawrence Convention Center)

D29. Recent Developments in Phylogeny and Morphological Patterns

Debarati Chattopadhyay and Andrew Leslie, Chairs

Paper #

Start Time

8:00 AM

Introductory Remarks

211-1

8:05 AM

ARE THE SPIRIFERINIDA A CLADE? TESTING HOMOLOGY AND HOMEOMORPHY IN EXTINCT SPIRE-BEARERS

DIEVERT, Rylan K.V. and CARLSON, Sandra J., Earth and Planetary Sciences, University of California, Davis, One Shields Avenue, Davis, CA 95616

211-2

8:20 AM

A COMPREHENSIVE PHYLOGENY OF THE NEGLECTED CHELICERATE ORDER CHASMATASPIDIDA

VOSS, B.D. and LAMSDELL, James, Department of Geology and Geography, West Virginia University, 98 Beechurst Avenue, Brooks Hall, Morgantown, WV 26505

211-3

8:35 AM

GENOME DUPLICATION AND REPRODUCTIVE COMPLEXITY IN VASCULAR PLANTS

LESLIE, Andrew, Department of Earth and Planetary Sciences, Stanford University, 450 Jane Stanford Way, Building 320, Stanford, CA 94305

211-4

8:50 AM

FROM A PEBBLE TO A GIANT: CONIFER SEEDS OVER GEOLOGICAL TIME

HUNTSMAN, Stepfan, Earth and Environmental Sciences, Weber State University, 1415 Edvalson St., Dept. 2507, Ogden, UT 84408

211-5

9:05 AM

BRACHIOPOD BODY SIZE THROUGH THE PHANEROZOIC: MASS EXTINCTIONS PUNCTUATE LONG-TERM TRENDS AND ALTER EVOLUTIONARY MODE

SCLAFANI, Judith and CARLSON, Sandra J., Earth and Planetary Sciences, University of California, Davis, One Shields Avenue, Davis, CA 95616

211-6

9:20 AM

SPATIAL AND TEMPORAL PATTERNS IN THE SHAPE OF BIVALVE BODY-SIZE DISTRIBUTIONS

DOYLE, Amanda, Department of Geophysical Sciences, University of Chicago, 5734 S. Ellis Ave, Chicago, IL 60637

211-7

9:35 AM

ORNAMENTATION IN BRACHIOPODS: A JOURNEY AMONG THREATS IN THE PHANEROZOIC

PODDAR, Arghya¹, JENA, Subhadra¹, PAUL, Shubhabrata¹, MUKHERJEE, Debahuti², CHATTOPADHYAY, Debarati¹, MUKHOPADHYAY, Arkaprava¹ and SAHA, Ranita¹, (1)Department of Geology and Geophysics, Indian Institute of Technology Kharagpur, Kharagpur, West Bengal 721302, India, (2)Paleontology Division, Geological Survey of India, Kolkata, West Bengal 700016, India

9:50 AM

Break

211-8

10:05 AM

EVOLUTIONARY INSIGHTS INTO THE BODY SHAPE OF MESOZOIC TRIGONIIDA BIVALVES FROM KUTCH, INDIA: A GEOMETRIC MORPHOMETRICS STUDY

CHATTOPADHYAY, Debarati, PAUL, Shubhabrata, SAHA, Ranita, PODDAR, Arghya and MUKHOPADHYAY, Arkaprava, Department of Geology and Geophysics, Indian Institute of Technology Kharagpur, Kharagpur, West Bengal 721302, India

211-9

10:20 AM

CHARACTERIZING THE RELATIONSHIP BETWEEN HYDRODYNAMIC EFFICIENCY AND SHELL ORIENTATION IN EXTINCT AMMONOIDS

CHOI, YunJi¹, HEBDON, Nicholas² and RITTERBUSH, Kathleen¹, (1)Department of Geology and Geophysics, University of Utah, 115 S 1460 E, Salt Lake City, UT 84112, (2)Biological Sciences, Chapman University, Keck Science Center, 450 North Center Street, Orange, CA 92866

211-10

10:35 AM

ARE SHELL SHAPES SUFFICIENT IN DETERMINING SPECIES?

SHIN, Caren, Dept. of Earth and Atmospheric Sciences, Cornell University, 1142 Snee Hall, Ithaca, NY 14853 and ALLMON, Warren D., Paleontological Research Institution, 1259 Trumansburg Road, Ithaca, NY 14850

211-11

10:50 AM

Withdrawn

211-12

11:05 AM

ANATOMICAL EVALUATION OF A DROMAEOSAURID MAXILLA REVEALS MICRORAPTORINE PRESENCE IN THE LATE CRETACEOUS TWO MEDICINE FORMATION OF MONTANA, USA

HOHMAN, Charlotte¹, VARRICCHIO, David J.¹ and MCDONALD, Andrew T.², (1)Department of Earth Sciences, Montana State University, Bozeman, MT 59717, (2)Western Science Center, 2345 Searl Pkwy, Hemet, CA 92543

211-13

11:20 AM

A TINY DEER WITH BIG IMPLICATIONS: REEVALUATING THE EVOLUTIONARY RELATIONSHIPS OF LEPTOMERYX ELISSAE (ARTIODACTYLA, LEPTOMERYCIDAE) BASED ON NEW CRANIAL MATERIAL

SHREERO, Mattison¹, WELSH, Ed¹, MARRIOTT, Katherine² and PROTHERO, Donald³, (1)Badlands National Park, Interior, SD 57750, (2)American Museum of Natural History, New York, NY 10024; Research Foundation of the City University of New York, New York, NY 10036, (3)Geological Sciences, California State Polytechnic University, Pomona, CA 91768; Vertebrate Paleontology, Natural History Museum of Los Angeles County, 900 Exposition Blvd, Los Angeles, CA 90007

211-14

11:35 AM

SNIFFING OUT RED HERRINGS: DOG SKULL SHAPE IS A POOR PROXY FOR SCENT-TRACKING ADVANTAGE

HEBDON, Nicholas, ORTEGA, Alexa, ORLOVE, Alexander and WALDROP, Lindsay, Biological Sciences, Chapman University, Keck Science Center, 450 North Center Street, Orange, CA 92866

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