HALLOCK, Pamela, College of Marine Science, University of South Florida, 140 7th Ave South, St. Petersburg, FL 33701, pmuller@usf.edu

PUFAHL, Peir K., Earth and Environmental Science, Acadia University, 12 University Ave, Wolfville, NS B4P 2R6, Canada, peir.pufahl@acadiau.ca, REID, Catherine, Geological Sciences, University of Canterbury, Christchurch, 8140, New Zealand, and HIATT, Eric E., Geology Department, University of Wisconsin-Oshkosh, 800 Algoma Blvd, Oshkosh, WI 54901

O'CONNELL, Laura G., Department of Geological Sciences and Geological Engineering, Queen's University, Kingston, ON K7L 3N6, Canada, oconnell@geoladm.geol.queensu.ca and JAMES, Noel P., Department of Geological Science and Geological Engineering, Queen's University, Kingston, ON K7L 3N6, Canada

BRENIZER, Lindsey E., Department of Earth and Atmospheric Sciences, University of Nebraska - Lincoln, 214 Bessey Hall, Lincoln, NE 68588, lbrenizer@huskers.unl.edu, FRANK, Tracy D., Department of Earth and Atmospheric Sciences, University of Nebraska-Lincoln, 214 Bessey Hall, Lincoln, NE 68588-0340, and JAMES, Noel P., Department of Geological Science and Geological Engineering, Queen's University, Kingston, ON K7L 3N6, Canada

PRATT, Brian R.¹, RAVIOLO, Mariana M.², and BORDONARO, Osvaldo L.², (1) Dept. of Geological Sciences, University of Saskatchewan, Saskatoon, SK S7N 5E2, Canada, brian.pratt@usask.ca, (2) Ianigla, CRICYT, Avenida Ruiz Leal s/n, Parque General San Martín, c.c. 330, Mendoza, 5500, Argentina

FRANSEEN, Evan K., Department of Geology, University of Kansas, 1475 Jayhawk Blvd., Lindley Hall, Lawrence, KS 66045, evanf@kgs.ku.edu

FRANK, Tracy D., Department of Earth and Atmospheric Sciences, University of Nebraska-Lincoln, 214 Bessey Hall, Lincoln, NE 68588-0340, tfrank2@unl.edu and JAMES, Noel P., Department of Geological Science and Geological Engineering, Queen's University, Kingston, ON K7L 3N6, Canada

BEAUCHAMP, Benoit, Geoscience, University of Calgary, 2500 University Dr. NW, Calgary, AB T2N1N4, Canada, bbeaucha@ucalgary.ca and HENDERSON, Charles M., Geoscience, Univ of Calgary, Calgary, AB T2N 1N4, Canada

STEMANN, Thomas, Department of Geography and Geology, The University of the West Indies, Kingston 7 Jamaica, thomas.stemann@uwimona.edu.jm

CARLUCCI, Jesse R., Department of Geosciences, Midwestern State University, Wichita Falls, TX 76308, jesse.carlucci@mwsu.edu, WESTROP, Stephen R., Oklahoma Museum of Natural History and School of Geology & Geophysics, Univ of Oklahoma, Norman, OK 73072, and BRETT, Carlton E., Department of Geology, University of Cincinnati, Cincinnati, OH 45221-0013

HUSINEC, Antun, Geology Department, St. Lawrence University, 23 Romoda Drive, Canton, NY 13617, ahusinec@stlawu.edu, HARMAN, Charles A., Geology, Whiting Petroleum Corp, 1700 Broadway, Suite 2300, Denver, CO 80290, REGAN, Sean P., Department of Geosciences, University of Massachusetts, Amherst, 611 North Pleasant St, Amherst, MA 01002, MOSHER, David, Earth and Environmental Sciences, Rensselaer Polytechnic Institute, 110 8th Street, Troy, NY 12180, SWEENEY, Rafferty J., Geology, University of Kansas, Lawrence, KS 66045, and READ, J.F., Geosciences, Virginia Tech, Blacksburg, VA 24061

DECKER, David D.¹, POLYAK, Victor J.², and ASMEROM, Yemane², (1) Earth & Planetary Sciences, University of New Mexico, 5117 Fairfax Dr. NW, Albuquerque, NM 87114, dave.decker@caves.org, (2) Earth and Planetary Science, University of New Mexico, Albuquerque, NM 87131