2006 Philadelphia Annual Meeting (22–25 October 2006)

DROSER, Mary L.¹, GEHLING, James², KENNEDY, Martin¹ and RICE, Dennis², (1)Earth Sciences, University of California, Riverside, Riverside, CA 92521, (2)South Australian Museum, North Terrace, Adelaide, 5000, Australia, mary.droser@ucr.edu, mary.droser@ucr.edu

WAGGONER, Ben¹, ERWIN, Marty² and ERWIN-BALL, Mandy¹, (1)Department of Biology, Univ of Central Arkansas, Conway, AR 72035-5003, (2)Department of Biological Sciences, University of Nevada Las Vegas, 4505 Maryland Parkway, Las Vegas, NV 89154-4004, benw@mail.uca.edu, benw@mail.uca.edu

MCMENAMIN, Mark A.S., Department of Earth and Environment, Mount Holyoke College, South Hadley, MA 01075, mmcmenam@mtholyoke.edu, mmcmenam@mtholyoke.edu

LAFLAMME, Marc, Department of Geological Sciences and Geological Engineering, Queen's University, Kingston, ON K7L 3N6, Canada and NARBONNE, Guy M., Geological Sciences & Geological Engineering, Queen's University, Kingston, ON K7L 3N6, Canada, laflamme@geoladm.geol.queensu.ca, laflamme@geoladm.geol.queensu.ca

MCFADDEN, K.A.¹, XIAO, Shuhai¹, ZHOU, Chuanming², XIE, Guwei² and SCHIFFBAUER, James D.³, (1)Department of Geosciences, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, (2)Nanjing Institute of Geology and Paleontology, Chinese Academy of Sciences, Nanjing, 210008, China, (3)Geosciences, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, pitkat@vt.edu, pitkat@vt.edu

PETERSON, Kevin J., Biological Sciences, Dartmouth College, Hanover, NH 03755, Kevin.J.Peterson@dartmouth.edu, Kevin.J.Peterson@dartmouth.edu

LIEBERMAN, Bruce, Geology, University of Kansas, 1475 Jayhawk Blvd, 120 Lindley Hall, Lawrence, KS 66045 and LIPPS, Jere, Department of Integrative Biology, Univ of California, Berkeley, CA 94720, jlipps@uclink4.berkeley.edu, jlipps@uclink4.berkeley.edu

HENDRICKS, Jonathan R. and LIEBERMAN, Bruce S., Department of Geology, University of Kansas, Lindley Hall, 1475 Jayhawk Blvd., Room 120, Lawrence, KS 66045, jrhendri@ku.edu, jrhendri@ku.edu

PORTER, Susannah M., Earth Science, UC Santa Barbara, Santa Barbara, CA 93106, porter@geol.ucsb.edu, porter@geol.ucsb.edu

DOMKE, Kirk Lewis and BOTTJER, David, Department of Earth Sciences, University of Southern California, 3651 Trousdale Parkway, ZHS 117, Los Angeles, CA 90089, domke@usc.edu, domke@usc.edu

PRUSS, Sara B., Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138 and KNOLL, Andrew H., Department of Organismic and Evolutionary Biology, Harvard University, 16 Divinity Avenue, Cambridge, MA 02138, spruss@fas.harvard.edu, spruss@fas.harvard.edu

VENDRASCO, Michael J., Institute for Crustal Studies, University of California, Santa Barbara, Santa Barbara, CA 93106, PORTER, Susannah M., Earth Science, UC Santa Barbara, Santa Barbara, CA 93106, KOUCHINSKY, Artem, Department of Paleozoology, Swedish Museum of Natural History, Box 50007, Stockholm, SE-104 05, Sweden, LI, Guoxiang, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, Nanjing, 210008, China and FERNANDEZ, Christine Z., Santa Barbara, CA 93105, mikev@crustal.ucsb.edu, mikev@crustal.ucsb.edu

BENGTSON, Stefan, Department of Palaeobiology, Swedish Museum of Natural History, Box 50007, Stockholm, SE-104 05, Sweden and VINTHER, Jakob, Department of Geology and Geophysics, Yale University, P.O. Box 208109, New Haven, CT 06520-8109, stefan.bengtson@nrm.se, stefan.bengtson@nrm.se

SPERLING, Erik A., Department of Geology and Geophysics, Yale University, PO Box 208109, New Haven, CT 06520 and PETERSON, Kevin J., Department of Biology, Dartmouth College, North College Street, Hanover, NH 03755, erik.sperling@yale.edu, erik.sperling@yale.edu