North-Central Section - 54th Annual Meeting - 2020

VALL, Kathryn G., MineraLogic LLC, Duluth, MN 55802; Earth and Environmental Sciences, University of Minnesota Duluth, Duluth, MN 55805, STEINMAN, Byron A., Department of Earth and Environmental Sciences and Large Lakes Observatory, University of Minnnesota Duluth, 1114 Kirby Drive Heller Hall 229, Duluth, MN 55812, POMPEANI, David P., Department of Geography, Kansas State University, 1002 Seaton Hall, 920 N. 17th Street, Manhattan, KS 66506, SCHREINER, Kathryn, Large Lakes Observatory and Department of Chemistry & Biochemistry, University of Minnesota Duluth, 2205 E 5th St, Duluth, MN 55812 and DEPASQUAL, Seth, Cultural Resources, Isle Royale National Park, Houghton, MI 49931

WAGNER, Zachary C.¹, STEINMAN, Byron A.², WIEMER, Ali M.², WOODS, Arielle³ and ABBOTT, Mark⁴, (1)University of Minnesota Duluth, Natural Resources Research Institute, 5013 Miller Trunk Hwy, Duluth, MN 55811, (2)Department of Earth and Environmental Sciences and Large Lakes Observatory, University of Minnnesota Duluth, 1114 Kirby Drive Heller Hall 229, Duluth, MN 55812, (3)Department of Geology and Environmental Science, University of Pittsburgh, Pittsburgh, PA 15260, (4)Department of Geology and Environmental Science, Univiversity of Pittsburgh, Pittsburgh, PA 15260

PETERSEN, Madelyn¹, QUICK, Janna¹, SCHREINER, Kathryn², HYDE, Emily³, SHEIK, Cody¹ and KATSEV, Sergei¹, (1)University of Minnesota - Duluth, Large Lakes Observatory (LLO), 2205 E. 5th St., Research Laboratory Building 230, Duluth, MN 55812, (2)Large Lakes Observatory and Department of Chemistry & Biochemistry, University of Minnesota Duluth, 2205 E 5th St, Duluth, MN 55812, (3)University of Minnesota Duluth- Large Lakes Observatory, 2205 E 5th St, Duluth, MN 55812

SHEA, Christopher J.¹, STEINMAN, Byron A.² and ABBOTT, Mark B.², (1)University of Minnesota Duluth, Large Lakes Observatory and Department of Earth and Environmental Sciences, 2205 E. 5th Street, RLB 15, Duluth, MN 55812, (2)Department of Earth and Environmental Sciences and Large Lakes Observatory, University of Minnnesota Duluth, 1114 Kirby Drive Heller Hall 229, Duluth, MN 55812

CORCORAN, Megan C.¹, DIEFENDORF, Aaron F.¹, LOWELL, Thomas V.¹, BIRD, Broxton W.² and FREIMUTH, Erika J.¹, (1)Department of Geology, University of Cincinnati, Cincinnati, OH 45221, (2)Department of Earth Sciences, Indiana University-Purdue University Indianapolis, Indianapolis, IN 46202

BROWN, Erik T.¹, CABALLERO-MIRANDA, Margarita², FAWCETT, Peter J.³, LOZANO-GARCIA, Socorro⁴, ORTEGA, Beatriz², STEINMAN, Byron A.⁵, STOCKHECKE, Mona⁶, VALERO-GARCÉS, Blas⁷ and WERNE, Josef P.⁸, (1)Large Lakes Observatory & Dept of Geol. Sci, University of Minnesota Duluth, RLB-109, 10 University Drive, Duluth, MN 55812, (2)Instituto de Geofisica, Universidad Nacional Autónoma de México (UNAM), Mexico City, Mexico, (3)Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131, (4)Departamento de Paleontología, Instituto de Geología, Universidad Nacional Autónoma de México, Cd. Universitaria, Mexico City, 04510, Mexico, (5)Department of Earth and Environmental Sciences and Large Lakes Observatory, University of Minnnesota Duluth, 1114 Kirby Drive Heller Hall 229, Duluth, MN 55812, (6)University of Minnesota Duluth, Large Lakes Observatory, Duluth, MN 55812, (7)Instituto Pirenaico de Ecología-CSIC, Zaragoza, Spain, (8)Department of Geology & Environmental Science, University of Pittsburgh, Pittsburgh, PA 15260

SWANNER, Elizabeth, Department of Geological & Atmospheric Sciences, Iowa State University, Ames, IA 50011-1027

WIEMER, Ali M.¹, STEINMAN, Byron A.¹, ABBOTT, Mark B.², WAGNER, Zachary C.³, SHEA, Christopher J.¹ and WOODS, Arielle², (1)Department of Earth and Environmental Sciences and Large Lakes Observatory, University of Minnnesota Duluth, 1114 Kirby Drive Heller Hall 229, Duluth, MN 55812, (2)Department of Geology and Environmental Science, University of Pittsburgh, 4107 O'Hara Street, 200 SRCC Building, Pittsburgh, PA 15260, (3)University of Minnesota Duluth, Large Lakes Observatory and Department of Earth and Environmental Science, 1114 Kirby Drive Heller Hall 229, Duluth, MN 55812