POWELL, Matthew G.¹, BERESFORD, Vincent P.¹ and COLAIANNE, Blake², (1)Department of Geology, Juniata College, 1700 Moore St, Huntingdon, PA 16652, (2)Dallastown Area High School, 700 New School Lane, Dallastown, PA 17313, powell@juniata.edu, powell@juniata.edu

MITCHELL, Kristen L., Department of Earth and Atmospheric Sciences, University of Nebraska, 214 Bessey Hall, Lincoln, NE 68588 and WATKINS, David K., Department of Earth and Atmospheric Sciences, University of Nebraska, 214 Bessey Hall, Lincoln, NE 68588-0340, KLM2017@huskers.unl.edu, KLM2017@huskers.unl.edu

YILMAZ, Ismail Omer¹, ALTINER, Demir¹, TEKIN, Ugur Kagan², TUYSUZ, Okan³ and OCAKOGLU, Faruk⁴, (1)Geological Engineering, Middle East Technical University, Ankara, 06531, Turkey, (2)Geological Engineering, Hacettepe University, Department of Geological Engineering, Hacettepe University, Ankara, 06800, Turkey, (3)Eurasia Institute of Earth Sciences, Istanbul Technical University, Eurasia Institute of Earth Sciences, Istanbul Technical University, 34469, Maslak, Istanbul, Turkey, Istanbul, 34469, Turkey, (4)Geological Engineering, Eskisehir Osmangazi University, Eskisehir, 26480, Turkey, ioyilmaz@metu.edu.tr, ioyilmaz@metu.edu.tr

LOLLAR, J. Chad, Geology Department, University of Kansas, Lawrence, KS 66047, LUDVIGSON, G.a., Kansas Geological Survey, University of Kansas, Lawrence, KS 66047, GONZÁLEZ, Luis A., Department of Geology, University of Kansas, 1475 Jayhawk Blvd., Room 120, Lawrence, KS 66045-7594 and MCCARTHY, Paul J., Dept.of Geology & Geophysics, University of Alaska Fairbanks, Fairbanks, AK 997705, jchad.lollar@gmail.com, jchad.lollar@gmail.com

RODRIGUEZ-RUSSO, Carlos A., Department of Paleobiology, Smithsonian Institution, Washington, DC 20012-7012, HUBER, Brian T., Department of Paleobiology, Smithsonian Institution, 10th & Constitution Ave., NW, Washington, DC 20013 and MACLEOD, Kenneth G., Department of Geological Sciences, University of Missouri-Columbia, Columbia, MO 65211, carodrig@college.harvard.edu, carodrig@college.harvard.edu

BACHAN, Aviv, Department of Geological Sciences, Stanford University, 450 Serra Mall, Building 320, Stanford, CA 94305, VAN DE SCHOOTBRUGGE, Bas, Geological and Paleontological Institute, Johann-Wolfgang Goethe University Frankfurt, Senckenberganlage 32-34, Frankfurt, 60054, Germany, FIEBIG, Jens, Institute of Geosciences, Goethe University Frankfurt, Altenhoeferallee 1, Frankfurt, 60438, Germany and PAYNE, Jonathan L., Department of Geological and Environmental Sciences, Stanford University, 450 Serra Mall, Bldg 320, Stanford, CA 94305, avivbd@stanford.edu, avivbd@stanford.edu

GAONA-NARVAEZ, Tatiana, Department of Earth and Environment, Florida International University, Miami, FL 33199 and ETAYO-SERNA, Fernando, Instituto Colombiano de Geología y Minería, INGEOMINAS, Diagonal 53 # 34-53, Bogota, D.C, Colombia, tgaon001@fiu.edu, tgaon001@fiu.edu

DUNLAVEY, Maria G., Geological Sciences, Brown University, Providence, RI 02912, WHITESIDE, Jessica H., Department of Geological Sciences, Brown University, Providence, RI 02912 and IRMIS, Randall B., Natural History Museum of Utah and Department of Geology & Geophysics, University of Utah, 301 Wakara Way, Salt Lake City, UT 84108-1214, Maria_Dunlavey@brown.edu, Maria_Dunlavey@brown.edu

EHLINGER, Sarah Q.¹, WENDLER, Jens E.², WENDLER, Ines², HUBER, Brian T.² and MACLEOD, Kenneth G.³, (1)Lawrence University, 711 E. Boldt Way, Appleton, WI 54911, (2)Department of Paleobiology, Smithsonian Institution, 10th & Constitution Ave., NW, Washington, DC 20013, (3)Department of Geological Sciences, University of Missouri-Columbia, Columbia, MO 65211, sarah.q.ehlinger@lawrence.edu, sarah.q.ehlinger@lawrence.edu

WENDLER, Jens E.¹, WENDLER, Ines¹, HUBER, Brian T.¹ and MACLEOD, Kenneth G.², (1)Department of Paleobiology, Smithsonian Institution, 10th & Constitution Ave., NW, Washington, DC 20013, (2)Department of Geological Sciences, University of Missouri-Columbia, Columbia, MO 65211, wendlerj@si.edu, wendlerj@si.edu