GSA 2020 Connects Online

Session No. 113
Wednesday, 28 October 2020: 10:00 AM-12:00 PM

T67. Trends and Patterns in Neoproterozoic–Cambrian Biodiversity and Evolutionary Originations II

GSA Geobiology and Geomicrobiology Division; Paleontological Society; Geochemical Society; GSA Sedimentary Geology Division

 

Jessica R. Creveling and John L. Moore, Advocates
Paper #
Start Time
 
10:00 AM
Introductory Remarks
10:05 AM
PALEOENVIRONMENTAL AND TAPHONOMIC IMPLICATIONS FOR LOWER CAMBRIAN PHOSPHATIC HARDGROUNDS FROM SOUTH AUSTRALIA (Invited Presentation)
JACQUET, Sarah M.1, MILLER, April A.1, SPEIR, Laura E.1, SELLY, Tara2, SCHIFFBAUER, James D.2, PATERSON, John R.3 and BETTS, Marissa J.3, (1)Department of Geological Sciences, University of Missouri, Columbia, MO 65211, (2)X-ray Microanalysis Core, University of Missouri, 101 Geological Sciences Building, Columbia, MO 65211, (3)Department of Geoscience, University of New England, Palaeoscience Research Centre, School of Environmental and Rural Science, Armidale, 2351, Australia
10:20 AM
ARCHAEOCYATHID REEFS AS FACILITATORS OF BIODIVERSITY IN THE LOWER CAMBRIAN
MANZUK, Ryan, Department of Geosciences, Princeton University, 208 Guyot Hall, Princeton University, Princeton, NJ 08544 and MALOOF, Adam, Department of Geosciences, Princeton University, Princeton, NJ 08544
10:35 AM
SMALL SHELLY FOSSIL BIOSTRATIGRAPHY OF CAMBRIAN STAGE 4 (DYERAN–DELAMARAN BOUNDARY) OF THE PIOCHE–CALIENTE REGION, NEVADA, USA
MOORE, John L., Department of Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106, PORTER, Susannah M., Department of Earth Science, University of California Santa Barbara, Santa Barbara, CA 93106, WEBSTER, Mark, Dept. of Geophysical Sciences, University of Chicago, 5734 South Ellis Avenue, Chicago, IL 60637 and MALOOF, Adam C., Geosciences, Princeton University, Princeton, NJ 08544
10:50 AM
CAMBRIAN BRADORIIDS (ARTHROPODA): THE TIGER MEETS THE BULL
MCMENAMIN, Mark A.S., Geology and Geography, Mount Holyoke College, South Hadley, MA 01075
11:05 AM
RESOLVING A TAPHONOMIC ROLE FOR KAOLINITE-ORGANIC INTERACTIONS IN THE BURGESS SHALE
ANDERSON, Ross P.1, TOSCA, Nicholas J.2, SAUPE, Erin E.1, WADE, Jon1 and BRIGGS, Derek E.G.3, (1)Department of Earth Sciences, University of Oxford, Oxford, OX1 3AN, United Kingdom, (2)Department of Earth Sciences, University of Cambridge, Cambridge, CB2 3EQ, United Kingdom, (3)Department of Earth and Planetary Sciences, Yale University, New Haven, CT 06511
11:20 AM
A MACROECOLOGICAL PERSPECTIVE ON THE CAMBRIAN ORIGINS OF RHYNCHONELLIFORM BRACHIOPODS
IRIZARRY, Kayla M. and PATZKOWSKY, Mark E., Department of Geosciences, The Pennsylvania State University, 503 Deike Building, State College, PA 16801
11:30 AM
EVALUATING REDOX CONDITIONS DURING THE CAMBRIAN SPICE EVENT, WESTERN NEWFOUNDLAND, CANADA
HAGEN, Amy P.I.1, JONES, David S.2, FIKE, David A.3, TOSCA, Nicholas J.4 and PRUSS, Sara B.1, (1)Department of Geosciences, Smith College, Northampton, MA 01063, (2)Geology Department, Amherst College, 11 Barrett Hill Road, Amherst, MA 01002, (3)Earth and Planetary Sciences, Washington University in St. Louis, One Brookings Drive, Campus Box 1169, St Louis, MO 63130, (4)Department of Earth Sciences, University of Cambridge, Cambridge, CB2 3EQ, United Kingdom
11:40 AM
FIRST OCCURRENCE OF THE LAURENTIAN TRILOBITE PSEUDATOPS RETICULATUS (WALCOTT) FROM THE MARIANIAN (CAMBRIAN SERIES 2) OF THE IBERIAN PENINSULA
COLLANTES, Luis1, MAYORAL, Eduardo1, LIÑÁN, Eladio2 and GOZALO, Rodolfo3, (1)Department of Earth Sciences, University of Huelva, Huelva, 21110, Spain, (2)Área y Museo de Paleontología, Universidad de Zaragoza, Pedro Cerbuna, 12, Zaragoza, E-50009, Spain, (3)Depto. de Geología, Universitat de Valencia, Burjasot, E-46100, Spain
11:50 AM
USING DIVERSE APPROACHES TO RESOLVE A LATE CAMBRIAN FAUNAL ASSEMBLAGE FROM THAILAND
WERNETTE, Shelly J., Earth and Planetary Sciences, University of California, Riverside, 900 University Ave, Riverside, CA 72507 and HUGHES, Nigel C., Department of Earth Sciences, University of California, Riverside, Riverside, CA 92521
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