2006 Philadelphia Annual Meeting (22–25 October 2006)

KOEBERL, Christian, Department of Geological Sciences, University of Vienna, Althanstrasse 14, A-1090, Vienna, Austria, christian.koeberl@univie.ac.at, christian.koeberl@univie.ac.at

MORROW, Jared R.¹, KING Jr, David T.², PETRUNY, Lucille W.³, PINTO, Jesús A.⁴ and WARME, John E.⁴, (1)Geological Sciences, San Diego State University, 5500 Campanile Dr., 237 GMCS, San Diego, CA 92182, (2)Geology, Auburn University, Dept Geology - 210 Petrie Hall, Auburn, AL 36849, (3)Astra Terra Research, Auburn, AL 36831-3323, (4)Geology and Geological Engineering, Colorado School of Mines, Golden, CO 80401, jmorrow@geology.sdsu.edu, jmorrow@geology.sdsu.edu

ORMÖ, Jens, Centro de Astrobiología (INTA/CSIC), Instituto Nacional de Técnica Aeroespacial, Ctra de Torrejón a Ajalvir, km 4, 28850 Torrejón de Ardoz, Madrid, STURKELL, Erik, Department of Earth Sciences, University of Gothenburg, Gothenburg, 40530, Sweden and LINDSTRÖM, Maurits, Dept. of Geology and Geochemistry, Stockholm Univ, Stockholm, 10691, Sweden, ormo@inta.es, ormo@inta.es

EVANS, Kevin R., Geography, Geology, & Planning, Missouri State University, 901 S. National Ave, Springfield, MO 65897, MILLER, James F., Geography, Geology, & Planning, Missouri State University, Springfield, MO 65897, MULVANY, Patrick S., Missouri Department of Natural Resources, Division of Geology and Land Survey, 111 Fairgrounds Rd, Rolla, MO 65401 and DAVIS, George H., Missouri Department of Transportation, 1617 Missouri Blvd, Jefferson City, MO 65102, kevinevans@missouristate.edu, kevinevans@missouristate.edu

COX, Melissa R.¹, EVANS, Kevin R.², PLYMATE, Thomas G.³ and MILLER, James¹, (1)Dept. of Geography, Geology, and Planning, Missouri State University, 901 S. National, Springfield, MO 65897, (2)Geography, Geology, & Planning, Missouri State University, 901 S. National Ave, Springfield, MO 65897, (3)Department of Geography, Geology, and Planning, Southwest Missouri State Univ, Springfield, MO 65804, Melissa2112@MissouriState.edu, Melissa2112@MissouriState.edu

ADATTE, Thierry, Geological Institute, Univ of Neuchatel, Rue Emile Argand, Neuchatel, CH 2007, Switzerland and KELLER, Gerta, Geosciences, Princeton Univ, Guyot Hall, Princeton, NJ 08544, thierry.adatte@unine.ch, thierry.adatte@unine.ch

CANNON, William F., U.S. Geological Survey, Reston, VA 20192, HORTON Jr, J. Wright, U.S. Geol Survey, 926A National Center, Reston, VA 20192 and KRING, David A., Lunar and Planetary Institute, 3600 Bay Area Blvd, Houston, TX 77058, wcannon@usgs.gov, wcannon@usgs.gov

DENNIE, Devin P.¹, DULIN, Shannon¹, ELMORE, R. Douglas¹ and WARME, John E.², (1)School of Geology and Geophysics, University of Oklahoma, 100 E. Boyd. St, Norman, OK 73019, (2)Geology and Geological Engineering, Colorado School of Mines, Golden, CO 80401, ddennie@ou.edu, ddennie@ou.edu

HORTON Jr, J. Wright¹, VANKO, David A.², NAESER, Charles W.¹, NAESER, Nancy D.¹, LARSEN, Daniel³, JACKSON, John C.⁴ and BELKIN, Harvey E.⁵, (1)U.S. Geological Survey, 926A National Center, Reston, VA 20192, (2)Department of Physics, Astronomy, and Geosciences, Towson University, Towson, MD 21252, (3)Department of Earth Sciences, University of Memphis, 402 Smith Bldg, Memphis, TN 38152, (4)U.S. Geological Survey, 954 National Center, Reston, VA 20192, (5)U.S. Geological Survey, 956 National Center, Reston, VA 20192, whorton@usgs.gov, whorton@usgs.gov

GLASS, Billy P., Geology Department, Univ of Delware, Newark, DE 19716 and FRIES, Marc, Geophysical Laboratory, Carnegie Institution of Washington, 5251 Broad Branch Rd. NW, Washington, DC 20015, BGLASS@UDEL.EDU, BGLASS@UDEL.EDU

KING Jr, David T., Geology, Auburn University, Dept Geology - 210 Petrie Hall, Auburn, AL 36849 and PETRUNY, Lucille W., Astra-Terra Rsch, Auburn, AL 36831-3323, kingdat@auburn.edu, kingdat@auburn.edu