WITKOWSKI, Caitlyn, Department of Science and Technology, Bryant University, 1150 Douglas Pike, Smithfield, RI 02917, GUPTA, Neal S., Department of Science and Technology, Bryant University, 1150 Douglas Pike Smithfield RI, Smithfield, RI 02917, YANG, Hong, Science and Technology, Bryant University, 1150 Douglas Pike, Smithfield, RI 02917, LENG, Qin, Department of Science and Technology, Bryant University & LPS, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Science, Smithfield, RI 02917, WILLIAMS, Christopher, Department of Earth and Environment, Franklin and Marshall College, Lancaster, PA 17604, BRIGGS, Derek, Dept. of Geology and Geophysics & Peabody Museum of Natural History, Yale University, 210 Whitney Avenue, P.O. Box 208109, New Haven, CT 06520 and SUMMONS, Roger E., Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, MIT, E25-633, 77 Massachusetts Ave, Cambridge, MA 02139, cwitkows@bryant.edu, cwitkows@bryant.edu

KLOSS, Tristan J., Geosciences, University of Wisconsin-Milwaukee, Milwaukee, WI 53201-0413, DORNBOS, Stephen Q., Department of Geosciences, University of Wisconsin-Milwaukee, Milwaukee, WI 53201 and MCHENRY, Lindsay J., Geosciences, University of Wisconsin- Milwaukee, 3209 N Maryland Ave, Milwaukee, WI 53211, tjkloss@uwm.edu, tjkloss@uwm.edu

SCHEEL, Karanina E., Geology Department, Macalester College, 1600 Grand Avenue, Saint Paul, MN 55105 and ROGERS, Raymond R., Geology Department, Macalester College, Saint Paul, MN 55105, kscheel@gmail.com, kscheel@gmail.com

HEGNA, Thomas, Geology & Geophysics, Yale Univ, New Haven, CT 06520-8109, VEGA, Francisco J., Instituto de Geologia, UNAM, Ciudad Universitaria, Coyoacan, México, DF, 04510, Mexico and LAZO-WASEM, Eric A., Division of Invertebrate Zoology, Peabody Museum of Natural History, Yale University, P.O. Box 208118, New Haven, CT 06520-8118, thomas.hegna@yale.edu, thomas.hegna@yale.edu

WATERS, Johnny A., Department of Geology, Appalachian State University, Boone, NC 28608 and ZAMORA, Samuel, Museo Geominero, Instituto Geológico y Minero de España, C/Manuel Lasala, 44, 9ºB, Zaragoza, 50006, Spain, watersja@appstate.edu, watersja@appstate.edu

WAUGH, David A.¹, FELDMANN, Rodney M.¹ and SCHWEITZER, Carrie E.², (1)Department of Geology, Kent State University, Kent, OH 44242, (2)Department of Geology, Kent State Univ at Stark, 6000 Frank Avenue NW, North Canton, OH 44720, dwaugh@kent.edu, dwaugh@kent.edu

RINEHART, Larry F.¹, VOIGT, Sebastian², LUCAS, Spencer G.³, CANTRELL, Amanda² and SUAZO, Thomas⁴, (1)Geoscience, New Mexico Museum of Natural History, 1801 Mountain Road NW, Albuquerque, NM 87104, (2)New Mexico Museum of Natural History and Science, 1801 Mountain Rd. NW, Albquerque, NM 87104-1375, (3)New Mexico Museum of Natural History and Science, 1801 Mountain Road N.W, Albuquerque, NM 87104, (4)New Mexico Museum of Natural History, 1801 Mountain Road N.W, Albuquerque, NM 87104, larry.rinehart@state.nm.us, larry.rinehart@state.nm.us

KRIVICICH, Elyssa Belding, The School of Earth Sciences, The Ohio State University, 125 South Oval Mall, Columbus, OH 43210, AUSICH, William I., School of Earth Sciences, The Ohio State University, 275 Mendenhall Lab, 125 S. Oval Mall, Columbus, OH 43210 and KEYES, Richard, P.O. Box 21061, Huntsville, AL 35813, rgeo@bellsouth.net, rgeo@bellsouth.net

THOMAS, Roger D.K., Department of Earth and Environment, Franklin & Marshall College, P.O. Box 3003, Lancaster, PA 17604-3003, VINTHER, Jakob, Department of Geology and Geophysics, Yale University, PO Box 208109, New Haven, CT 06520 and MATT, Kerry, 391 Redwood Drive, Lancaster, PA 17603-4232, roger.thomas@fandm.edu, roger.thomas@fandm.edu

PETER, Mark E., School of Earth Sciences, The Ohio State University, Room 275 Mendenhall Lab, 125 S. Oval Mall, Columbus, OH 43210 and AUSICH, William I., School of Earth Sciences, The Ohio State University, 275 Mendenhall Lab, 125 S. Oval Mall, Columbus, OH 43210, peter.1@osu.edu, peter.1@osu.edu

GARDNER, Eleanor, Department of Geology, University of Georgia, 210 Field Street, Athens, GA 30602-2501 and WALKER, Sally E., Department of Geology, University of Georgia, Athens, GA 30602, egardner@uga.edu, egardner@uga.edu

SWISHER, Robert E., Geological Sciences, University of Oklahoma, Oklahoma Museum of Natural History and School of Geology & Geophysics, Norman, OK 73072 and WESTROP, Stephen R., Oklahoma Museum of Natural History and School of Geology & Geophysics, Univ of Oklahoma, Norman, OK 73072, Robert.E.Swisher-1@ou.edu, Robert.E.Swisher-1@ou.edu

MARENCO, Katherine N., Department of Geology, Bryn Mawr College, 101 N. Merion Avenue, Bryn Mawr, PA 19010, kmarenco@brynmawr.edu, kmarenco@brynmawr.edu