MAYLE, Micah V., Department of Geography, Geology, and Planning, Missouri State University, 901 S National Ave, Springfield, MO 65897, mvm353@live.missouristate.edu, MICKUS, Kevin, Geology, Missouri State University, Springfield, MO 65897, and GOUZIE, Douglas, Department of Geology, Missouri State University, 901 S. National Ave, Springfield, MO 65897

BURSON, Megan, DAMRON, Jess, LOTT, Sarah, and VENNEMANN, Alan, Physics and Geology, Northern Kentucky Universitly, 1 Nunn Dr, Highland Heights, KY 41076, bursonm1@nku.edu

BUYNEVICH, Ilya V.¹, SAVARESE, Michael², PARK BOUSH, Lisa³, CURRAN, H. Allen⁴, GLUMAC, Bosiljka⁴, SAYERS, June⁵, BRADY, Kristina⁶, MYRBO, Amy⁷, INGALSBE, Tara A.², and RYCHLAK, Heather¹, (1) Earth and Environmental Science, Temple University, Philadelphia, PA 19122, coast@temple.edu, (2) Marine & Ecological Sciences, Florida Gulf Coast University, Fort Myers, FL 33965, (3) Geology and Environmental Science, University of Akron, Akron, OH 44325, (4) Department of Geosciences, Smith College, Northampton, MA 01063, (5) St. Cloud State University, St. Cloud, MN, 56301, (6) LacCore/Limnological Research Center, Department of Earth Sciences, University of Minnesota, Minneapolis, MN 55455, (7) LacCore/Limnological Research Center, Department of Earth Sciences, University of Minnesota, 310 Pillsbury Dr. SE, Minneapolis, MN 55455

CRONIN, Vincent S.¹, REED, Tyler H.¹, and SVERDRUP, Keith A.², (1) Department of Geology, Baylor University, One Bear Place #97354, Waco, TX 76798-7354, Vince_Cronin@baylor.edu, (2) Geoscience Department, University of Wisconsin-Milwaukee, Milwaukee, WI 53201

KESHVARDOOST, Ruhollah, Geology and Geography, Auburn Univrsity, 219, Petrie Hall, Auburn University, Auburn, AL 36849, rzk0023@auburn.edu and WOLF, Lorraine W., Department of Geology and Geography, Auburn University, Auburn University, AL 36849

CHEW, Barry, Department of Geological Sciences, California State University-San Bernardino, 5500 University Parkway, San Bernardino, CA 92407, barrychw@yahoo.com, MCGILL, Sally, Geological Sciences, California State University, San Bernardino, 5500 University Parkway, San Bernardino, CA 92407, SPINLER, Joshua, Geosciences, University of Arizona, 1040 E. 4th Street, Tucson, AZ 85721, BENNETT, Richard A., Department of Geosciences, University of Arizona, Gould-Simpson Building #77, 1040 East 4th St, Tucson, AZ 85721, FLOYD, Michael, Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Building 54-812, Cambridge, MA 02139-4307, and FUNNING, Gareth J., Department of Earth Sciences, University of California, Riverside, 900 University Ave, Riverside, CA 92507

MEDINA, Rachel B., Geosciences, Fort Lewis College, Durango, CO 81301, rbmedina@fortlewis.edu, MATTIOLI, Glen, Department of Earth and Environmental Sciences, University of Texas Arlington, Arlington, TX 76019, and BRAUN, J.J., COSMIC Program, Univ Corp Atmospheric Research, Boulder, CO 80302

VERDECCHIA, Alessandro, Department of Earth and Environmental Sciences, University of Munich, Munich, 80333, Germany and CARENA, Sara, Department of Earth and Environmental Sciences, Geology, University of Munich, Luisenstr. 37, Munich, 80333, Germany, scarena@iaag.geo.uni-muenchen.de

MCGILL, Sally, Geological Sciences, California State University, San Bernardino, 5500 University Parkway, San Bernardino, CA 92407, NELSON, Walter W., Geology, Sewanee: University of the SOuth, 735 University Ave, Sewanee, TN 37383, walter56647@gmail.com, SPINLER, Joshua, Geosciences, University of Arizona, 1040 E. 4th Street, Tucson, AZ 85721, BENNETT, Richard A., Department of Geosciences, University of Arizona, Gould-Simpson Building #77, 1040 East 4th St, Tucson, AZ 85721, FLOYD, Michael, Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Building 54-812, Cambridge, MA 02139-4307, and FUNNING, Gareth J., Department of Earth Sciences, University of California, Riverside, 900 University Ave, Riverside, CA 92507