GSA Connects 2024 Meeting in Anaheim, California

Session No. 274
Wednesday, 25 September 2024: 1:30 PM-5:30 PM
204C (Anaheim Convention Center)

T126. Evolution of Marine Life in the Cambrian II: Biotic, Biogeochemical, and Stratigraphic Contexts

 

Rudy Lerosey-Aubril, Robert R. Gaines, Sara Pruss and Javier Ortega-Hernandez, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1:35 PM
RECURRENCE OF BURGESS SHALE–TYPE PRESERVATION IN THE CAMBRIAN STAGE 4‒WULIUAN PIOCHE FORMATION IN NEVADA, USA
LEROSEY-AUBRIL, Rudy1, GAINES, Robert R.2, BOTTING, Joseph P.3, DEL MOURO, Lucas4, MCILROY, Duncan5, SKABELUND, Jacob6 and ORTEGA-HERNANDEZ, Javier1, (1)Department of Organismic and Evolutionary Biology and Museum of Comparative Zoology, Harvard University, 26 Oxford Street, Cambridge, MA 02138, (2)Geology Department, Pomona College, 185 East Sixth Street, Claremont, CA 91711, (3)Amgueddfa Cymru, National Museum Wales, Cardiff, Wales CF10 3NP, United Kingdom; State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, 39 East Beijing Road, Nanjing, 210008, China, (4)Flextronics Institute of Technology, Sorocaba, SP 3615, Brazil, (5)Department of Earth Sciences, Memorial University of Newfoundland, 300 Prince Phillip Drive, St John's, NF A1B 3X5, Canada, (6)Not Affiliated, Wellsville, UT 84339
1:50 PM
POSSIBLE PRE-ECHINODERM AND BASAL-MOST ECHINODERMS (SOLUTA): THEIR FUNCTIONAL MORPHOLOGY AND BIO-ORIENTATION
PARSLEY, Ronald, Dept. of Paleobiology, National Museum of Natural History - Smithsonian Institution, Washington, DC 20013; Dept of Earth and Enviromental Sciences, Tulane University, New Orleans, LA 70118
2:05 PM
THE EMU BAY SHALE: A UNIQUE EARLY CAMBRIAN LAGERSTÄTTE FROM A TECTONICALLY ACTIVE BASIN
GAINES, Robert R., Geology Department, Pomona College, 185 East Sixth Street, Claremont, CA 91711, GARCIA-BELLIDO, Diego C., School of Biological Sciences, University of Adelaide, Adelaide SA, 5005, Australia, JAGO, James B., University of South Australia, Mawson Lakes, SA 5095, Australia, MYROW, Paul, Department of Geology, Colorado College, Colorado Springs, CO 80903 and PATERSON, John, Palaeoscience Research Centre, School of Environmental and Rural Science, University of New England, Elm Avenue, Armidale, NSW 2350, Australia
2:20 PM
REVISITING HELICOPLACOIDS: ECOLOGY AND TAPHONOMY OF ONE OF THE CAMBRIAN'S ODDEST ECHINODERMS
DINEEN, Ashley, Museum of Paleontology, University of California, 1101 Valley Life Sciences Bldg, Berkeley, CA 94720 and RAHMAN, Imran A., Earth Sciences Department, The Natural History Museum, Cromwell Road, London, SW7 5BD, United Kingdom
2:35 PM
TECTONIC TRIGGER TO THE FIRST MAJOR EXTINCTION OF THE PHANEROZOIC: THE EARLY CAMBRIAN SINSK EVENT
MYROW, Paul, Department of Geology, Colorado College, Colorado Springs, CO 80903, GOODGE, John W., Department of Earth and Environmental Sciences, University of Minnesota Duluth, 1114 Kirby Drive, Heller Hall 229, Duluth, MN 55812, BROCK, Glenn A., Palaeobiology Department, Macquarie University, 6 Science Road, Macquarie Park, NSW 2109, Australia, BETTS, Marissa J., Palaeoscience Research Centre, School of Environmental and Rural Science, University of New England, Armidale, NSW 2351, Australia, PARK, Tae-Yoon, Division of Glacier and Earth Sciences, Korea Polar Research Institute, 26 Songdomirae-ro, Yeonsu-gu, Incheon 21990, Korea, Republic of (South), HUGHES, Nigel, Department of Earth and Planetary Sciences, University of California, Riverside, CA 92521 and GAINES, Robert R., Geology Department, Pomona College, 185 East Sixth Street, Claremont, CA 91711
 
2:50 PM
Break
3:05 PM
ENERGETIC STRUCTURE IN EARLY ANIMAL ECOSYSTEMS QUANTIFIED THROUGH CAMBRIAN SITES OF EXCEPTIONAL PRESERVATION
WASKOM, Madeleine1, NANGLU, Karma2 and ORTEGA-HERNANDEZ, Javier2, (1)Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138, (2)Harvard University, 26 Oxford Street, Cambridge, MA 02138
3:20 PM
COMPARATIVE ANALYSIS OF CAMBRIAN GLAUCONITIC PALEOENVIRONMENTS OF THE TUNNEL CITY GROUP, WISCONSIN AND MINNESOTA
HAUTALA, Isaac A. and MARSHALL, Madeline S., Department of Earth and Environment, Albion College, 611 E Porter Street, Albion, MI 49224
3:35 PM
STERCOMATA MAY REVEAL A NOW LARGELY HIDDEN RECORD OF BENTHIC PROTISTS IN THE CAMBRIAN EVOLUTIONARY RADIATION
BOWSER, Samuel, 128 BURGEY RD, SCHROON LAKE, NY 12870-2725, LANDING, Ed, 125 Manning Blvd., Albany, NY 12203, BERNHARD, Joan M., Department of Geology & Geophysics, Woods Hole Oceanographic Institution, Woods Hole, MA 02543, WALKER, Sally E., Department of Geology, University of Georgia, Athens, GA 30602 and GOODAY, Andrew J., National Oceanography Centre, European Way, Southampton, SO14 3ZH, United Kingdom
3:50 PM
THE HIDDEN DIVERSITY OF THE FEZOUATA SHALE BIOTA: NEW SPECIES AND DISPARATE BODY PLANS
NANGLU, Karma, Harvard University, 26 Oxford Street, Cambridge, MA 02138, RICHARDS, Jared, Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138 and ORTEGA-HERNANDEZ, Javier, Department of Organismic and Evolutionary Biology and Museum of Comparative Zoology, Harvard University, 26 Oxford Street, Cambridge, MA 02138
 
4:05 PM
Concluding Remarks
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