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

PUFAHL, Peir K., Earth and Environmental Science, Acadia University, 12 University Ave, Wolfville, NS B4P 2R6, Canada, 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, peir.pufahl@acadiau.ca, peir.pufahl@acadiau.ca

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

BRENIZER, Lindsey E., Department of Earth and Atmospheric Sciences, University of Nebraska - Lincoln, 214 Bessey Hall, Lincoln, NE 68588, FRANK, Tracy D., Department of Earth and Atmospheric Sciences, University of Nebraska-Lincoln, 214 Bessey Hall, P.O. Box 880340, Lincoln, NE 68588-0340 and JAMES, Noel P., Department of Geological Science and Geological Engineering, Queen's University, Kingston, ON K7L 3N6, Canada, lbrenizer@huskers.unl.edu, lbrenizer@huskers.unl.edu

PRATT, Brian R.¹, RAVIOLO, Mariana M.² and BORDONARO, Osvaldo L.², (1)Dept. of Geological Sciences, University of Saskatchewan, 114 Science Place, Saskatoon, SK S7N 5E2, Canada, (2)Ianigla, CRICYT, Avenida Ruiz Leal s/n, Parque General San Martín, c.c. 330, Mendoza, 5500, Argentina, brian.pratt@usask.ca, brian.pratt@usask.ca

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

FRANK, Tracy D., Department of Earth and Atmospheric Sciences, University of Nebraska-Lincoln, 214 Bessey Hall, P.O. Box 880340, Lincoln, NE 68588-0340 and JAMES, Noel P., Department of Geological Science and Geological Engineering, Queen's University, Kingston, ON K7L 3N6, Canada, tfrank2@unl.edu, tfrank2@unl.edu

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

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, (2)Earth and Planetary Science, University of New Mexico, Albuquerque, NM 87131, dave.decker@caves.org, dave.decker@caves.org

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

HUSINEC, Antun, Geology Department, St. Lawrence University, 23 Romoda Drive, Canton, NY 13617, 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 Street, Amherst, MA 01003, 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, ahusinec@stlawu.edu, ahusinec@stlawu.edu