Session: Cambrian–Ordovician Faunas and Events (Posters): A Session in Honor of John F. Taylor and John E. Repetski (GSA Connects 2022 meeting in Denver, Colorado)

Session No. 241

Wednesday, 12 October 2022: 9:00 AM-1:00 PM

Exhibit Hall F (Colorado Convention Center)

T110. Cambrian–Ordovician Faunas and Events (Posters): A Session in Honor of John F. Taylor and John E. Repetski

Paleontological Society

Authors will be present from 11 AM to 1 PM.

Paper #

Booth #

241-1

DID PERSISTENTLY LOW OXYGEN CONDITIONS SLOW DIVERSIFICATION DURING THE LATTER HALF OF THE CAMBRIAN?

IRIZARRY, Kayla¹, PATZKOWSKY, Mark² and LAU, Kimberly¹, (1)Department of Geosciences, Pennsylvania State University, Deike Building, University Park, PA 16801, (2)Department of Geosciences, Pennsylvania State University, Deike Building, University Park, PA 16802

241-2

A DICE-Y SITUATION: CONSIDERING THE DRUMIAN CARBON ISOTOPE EXCURSION (DICE) AT THE DRUMIAN GSSP, WESTERN-CENTRAL UTAH

NORMAN, Michelle, DEHLER, Carol and COTHREN, Hannah, Geosciences, Utah State University, 4505 Old Main Hill, Logan, UT 84322

241-3

GEOCHEMICAL ANALYSIS OF SEDIMENTARY ENVIRONMENT OF LAIYANG GROUP IN TAOLIN AREA, RIQINGWEI BASIN

BAI, Bingyang¹, ZHOU, Yaoqi² and HANHUA, Xu¹, (1)China University of Petroleum（esat）, Qingdao, China, (2)China University of Petroleum（esat）, Qingdao, Shandong 266580, China

241-4

100

ENIGMATIC PHOSPHATIC TUBULAR FOSSILS FROM THE EARLY-MIDDLE PALEOZOIC BOUVETTE FORMATION, YUKON TERRITORY, CANADA

HERNANDEZ, Mariana, 39 Chapin Hall Dr, 39 Chapin Hall Dr, 947 Main Street, Williamstown, MA 01267, COHEN, Phoebe, Geosciences, Williams College, 947 Main Street, Williamstown, MA 01267, BUSCH, James, Dartmouth College, 19 Fayerweather Hill Rd, Hanover, NH 03755-1801 and STRAUSS, Justin, Department of Earth Sciences, Dartmouth College, HB 6105 Fairchild Hall, Hanover, NH 03755

241-5

101

DEAD CLADE WALKING: SMALL ARCHAEOCYATHAN REEF MOUNDS IN THE LOWER CAMBRIAN (UPPER STAGE 4) MULE SPRING LIMESTONE, SPLIT MOUNTAIN, NEVADA

KARBOWSKI, Grace¹, SMITH, Emily F.², ZHURAVLEV, Andrey Yu.³, WEBSTER, Mark⁴ and PRUSS, Sara B.¹, (1)Department of Geosciences, Smith College, Northampton, MA 01063, (2)Department of Earth and Planetary Sciences, Johns Hopkins University, 3400 N. Charles St., Baltimore, MD 21218, (3)Division of Biological Evolution, Biological Faculty, Lomonosov Moscow State University, ul. Leninskie Gory 1 (12), Moscow, 119991, Russian Federation, (4)Department of the Geophysical Sciences, University of Chicago, 5734 South Ellis Avenue, Chicago, IL 60637

241-6

102

LITHOFACIES AND ND ISOTOPE STRATIGRAPHY OF THE KNOX UNCONFORMITY IN THE CENTRAL APPALACHIAN BASIN

CARTER, Lucas¹, SALTZMAN, Matthew², GRIFFITH, Elizabeth M.³, ADIATMA, Y. Datu² and CONWELL, Christopher², (1)School of Earth Sciences, The Ohio State University, 125 Oval Dr S, Columbus, OH 43210, (2)School of Earth Sciences, The Ohio State University, 125 S Oval Mall, Columbus, OH 43210, (3)School of Earth Sciences, The Ohio State University, 125 South Oval Mall, Columbus, OH 43210

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