Session: Cephalopods Present and Past: Insights into Evolution, Paleobiology, and Links to Paleoenvironmental Change (GSA 2020 Connects Online)

Paper #

Start Time

135-1

1:30 PM

MORPHOLOGY AND SYSTEMATICS OF THE MODERN NAUTILIDS (Invited Presentation)

TAJIKA, Amane, Division of Paleontology (Invertebrates), American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024, MORIMOTO, Naoki, Kyoto, 606-8502, Japan and LANDMAN, Neil H., Division of Paleontology (Invertebrates), American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024-5192

135-2

1:45 PM

THE FOSSIL AND EXTANT SPECIES OF NAUTILUS AND ALLONAUTILUS: SYSTEMATICS, BIOGEOGRAPHY AND A NEW PHYLOGENY OF THE POST TRIASSIC NAUTILOID CEPHALOPODS USING CHARACTER WEIGHTING DICTATED BY NEW UNDERSTANDING OF THE EXTANT SPECIES

BARORD, Gregory Jeff, Department of Marine Sciences, Central Campus, 1800 Grand Avenue, Des Moines, IA 50309, VELOSO, Job Lukas, Department Biology, University of Washington, Seattle Campus, Seattle, WA 98195 and WARD, Peter D., Department of Biology, University of Washington, Seattle, WA 98195

135-3

2:00 PM

APPLYING MICRO-CT IMAGING IN THE STUDY OF FOSSIL SEPIIDS AND NAUTILIDS (CEPHALOPODA): EXAMPLES FROM THE EOCENE OF BELGIUM

GOOLAERTS, Stijn¹, CHRISTIAENS, Yoeri², MOLLEN, Frederik H.³, STEURBAUT, Etienne² and MOTTEQUIN, Bernard², (1)OD Earth & History of Life & Scientific Service Heritage, Royal Belgian Institute of Natural Sciences, Vautierstraat 29, Brussels, 1000, Belgium, (2)OD Earth & History of Life, Royal Belgian Institute of Natural Sciences, Vautierstraat 29, Brussels, 1000, Belgium, (3)Elasmobranch Research Belgium, Bonheiden, 2820, Belgium

135-4

2:15 PM

ORIGIN, EVOLUTION, AND BEHAVIOR OF PALEOZOIC AND MESOZOIC COLEOIDEA (Invited Presentation)

KLUG, Christian, Palaeontological Institute and Museum, University of Zurich, Karl-Schmid-Strasse 4, Zürich, 8006, Switzerland and FUCHS, Dirk, Bayerische Staatssammlung für Paläontologie und Geologie, Ludwig-Maximilians-Universität München, Richard-Wagner-Straße. 10, Muenchen, 80333, Germany

135-5

2:30 PM

EVOLUTIONARY TRENDS IN LATE CRETACEOUS SPECIES OF HOPLOSCAPHITES FROM THE U.S. WESTERN INTERIOR

LANDMAN, Neil H., Division of Paleontology (Invertebrates), American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024-5192

135-6

2:45 PM

DISEASE NEVER COMES SINGLY: A PATHOLOGICAL CASE STUDY ON A CRETACEOUS AMMONOID MENUITES JAPONICUS (AMMONITIDA, PACHYDISCIDAE) FROM HOKKAIDO, JAPAN

KARASAWA, Tomoki¹, MATSUI, Kumiko², MAEDA, Haruyoshi² and OSANAI, Toshiaki³, (1)the Mikasa City Museum, Ikushumbetsu Nishiki-cho 1-212-1, Mikasa, 0682111, Japan, (2)The Kyushu University Museum, Kyushu University, 6-10-1, Hakozaki, Higashi, Fukuoka, 812-8581, Japan, (3)Iwamizawa, 0680000, Japan

135-7

3:00 PM

AS THE WHORL TURNS: ROTATION MECHANISMS OF TORTICONE AMMONOIDS

PETERMAN, David J.¹, HEBDON, Nicholas¹, SHELL, Ryan C.² and RITTERBUSH, Kathleen A.³, (1)Department of Geology and Geophysics, University of Utah, 115 S 1460 E, Salt Lake City, UT 84112, (2)Earth and Environmental Sciences, Wright State University, 3640 Colonel Glenn Hwy, Dayton, OH 45435, (3)Geology and Geophysics, University of Utah, 115 S 1460 E #383, Salt Lake City, UT 84112

135-8

3:15 PM

IMPACT OF ENVIRONMENTAL STRESS ON THE MORPHOSPACE OF PLIENSBACHIAN-TOARCIAN BELEMNITES

NÄTSCHER, Paulina S., GeoZentrum Nordbayern, Friedrich Alexander Universität Erlangen-Nürnberg, Erlangen, 91054, Germany, RITA, Patricia, MARE (Marine and Environmental Sciences Centre), Universidade de Coimbra, Coimbra, 3000-276, Portugal and DE BAETS, Kenneth, GeoZentrum Nordbayern, Friedrich-Alexander-Universität Erlangen-Nürnberg, Loewenichstraße 28, Erlangen, 91054, Germany

135-9

3:30 PM

LIFESPAN, GROWTH RATE, AND ECOLOGY OF A GIANT HETEROMORPH AMMONITE FROM ANTARCTICA (Invited Presentation)

IVANY, Linda C., Department of Earth and Environmental Sciences, Syracuse University, Heroy Geology Lab, Syracuse, NY 13244 and ARTRUC, Emily G., Department of Earth Sciences, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13244

135-10

3:45 PM

STABLE ISOTOPIC COMPOSITION, PALEOECOLOGY, AND HABITAT OF THE AMMONITE SPHENODISCUS LOBATUS IN THE UPPER CRETACEOUS (MAASTRICHTIAN) WESTERN INTERIOR SEAWAY, USA

WITTS, James D.¹, LANDMAN, Neil H.², COCHRAN, J. Kirk³ and MYERS, Corinne¹, (1)Earth and Planetary Sciences, University of New Mexico, Northrop Hall, 221 Yale Blvd NE, Albuquerque, NM 87131, (2)Division of Paleontology (Invertebrates), American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024-5192, (3)School of Marine & Atmospheric Sciences, Stony Brook University, Stony Brook, NY 11794-5000

135-11

4:00 PM

GEOCHEMICAL (C, O, AND N) AND BIOGEOGRAPHIC EVIDENCE FOR LONG TERM HABITAT CHANGE OF THE POST-JURASSIC NAUTILIDAE: FROM JURO-CRETACEOUS GLOBAL, SHALLOW SHELF PREDATORS TO NEOGENE, DEEP WATER, INDOPACIFIC SCAVENGERS

WARD, Peter D., Departments of Biology and Earth and Space Sciences, University of Washington, Life Sciences Building, Seattle, WA 98195 and BARORD, Gregory Jeff, Department of Marine Sciences, Central Campus, 1800 Grand Avenue, Des Moines, IA 50309

135-12

4:15 PM

AMMONITE FAUNA AND SHORT-TERM SURVIVAL ACROSS THE K-PG BOUNDARY FROM A NEW SITE IN THE US GULF COASTAL PLAIN

NAUJOKAITYTE, Jone¹, GARB, Matthew P.², WITTS, James D.¹, MYERS, Corinne¹, LANDMAN, Neil H.³, PHILLIPS, George E.⁴ and ROVELLI, Remy⁵, (1)Earth and Planetary Sciences, University of New Mexico, Northrop Hall, 221 Yale Blvd NE, Albuquerque, NM 87131, (2)Earth and Environmental Sciences, Brooklyn College, 2900 Bedford Ave, Brooklyn, NY 11210, (3)Division of Paleontology (Invertebrates), American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024-5192, (4)Paleontology, Mississippi Museum of Natural Science, 2148 Riverside Drive, Jackson, MS 39202-1353, (5)Earth and Planetary Sciences, University of New Mexico, University of New Mexico Earth and Planetary sciences Dept., 221 Yale Blvd NE, Albuquerque, NM 87131

135-13

4:30 PM

PALEOENM OF CEPHALOPODS AT THE K/PG BOUNDARY USING BOTH LITHOLOGICAL PROXIES AND GLOBAL CLIMATE MODEL DATA IN THE ATLANTIC AND GULF COASTAL PLAINS

ROVELLI, Remy¹, MYERS, Corinne², LANDMAN, Neil H.³, GARB, Matthew P.⁴, FREYMUELLER, Nicholas⁵ and WITTS, James D.², (1)Earth and Planetary Sciences, University of New Mexico, University of New Mexico Earth and Planetary sciences Dept., 221 Yale Blvd NE, Albuquerque, NM 87131, (2)Earth and Planetary Sciences, University of New Mexico, Northrop Hall, 221 Yale Blvd NE, Albuquerque, NM 87131, (3)Division of Paleontology (Invertebrates), American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024-5192, (4)Earth and Environmental Sciences, Brooklyn College, 2900 Bedford Ave, Brooklyn, NY 11210, (5)Department of Biology, University of New Mexico, MSCO3-2020 1 University of New Mexico, Albuquerque, NM 87131-0001

135-14

4:45 PM

SPECIES DISTRIBUTION MODELING OF WESTERN INTERIOR AMMONOIDS DURING OCEAN ANOXIC EVENT 2

YACOBUCCI, Margaret M., School of Earth, Environment & Society, Bowling Green State University, 190 Overman Hall, Bowling Green, OH 43403

135-15

4:55 PM

APPLYING MORPHOLOGICAL EVIDENCE FROM EXCEPTIONALLY-PRESERVED HETEROMORPH AMMONOIDS TO RECONSTRUCT LIFE APPEARANCE AND BIODIVERSITY

MARRIOTT, Katherine, Brooklyn College Department of Earth and Environmental Sciences, Brooklyn College, City University of New York, 2900 Bedford Avenue, Brooklyn, 11210

135-16

5:05 PM

DISCOVERY OF EARLY JURASSIC AMMONOIDS FROM THE DEATH VALLEY NATIONAL PARK (CALIFORNIA, USA): IMPLICATIONS FOR BIOSTRATIGRAPHY, PALEOBIOGEOGRAPHY AND POST-EXTINCTION RECOVERY

HORVÁTH-KOSTKA, Zsófia Rita, Department of Geology, Eötvös Loránd University, Budapest, 1117, Hungary, PÁLFY, József, Hungarian Academy of Sciences, Hungarian Natural History Museum, Budapest, H-1431, Hungary, FERLICCHI, Matthew, Death Valley National Park, Death Valley, CA 92328 and SANTUCCI, Vincent L., Geologic Resources Division, National Park Service, 1849 "C" Street, Washington, DC 20240

GSA 2020 Connects Online

T70. Cephalopods Present and Past: Insights into Evolution, Paleobiology, and Links to Paleoenvironmental Change