2007 GSA Denver Annual Meeting (28–31 October 2007)

CUNEO, Ruben N., MEF, CONICET, Av.Fontana 140, Trelew, 9100, Argentina, JOHNSON, Kirk, Department of Earth Sciences, Denver Museum of Nature & Sci, 2001 Colorado Blvd, Denver, CO 80205, WILF, Peter, Dept. of Geosciences, Pennsylvania State Univ, University Park, PA 16802, SCASSO, Roberto, Dept. of Geology, University of Buenos Aires, Ciudad Universitaria, B.A, Buenos Aires, 1428, Argentina, GANDOLFO, Maria A., Plant Biology, Cornell University, 234 tower st, Ithaca, 14853-5908 and IGLESIAS, Ari, Paleobotany, Museo La Plata, La Plata, 1900, Argentina, rcuneo@mef.org.ar, rcuneo@mef.org.ar

IGLESIAS, Ari, División Paleobotánica, Museo de La Plata, Universidad Nacional de La Plata, CONICET, Paseo del Bosque s/n, Calle 42, nº 1037, La Plata, 1900, Argentina, WILF, Peter, Dept. of Geosciences, Pennsylvania State Univ, University Park, PA 16802, JOHNSON, Kirk R., Denver Museum Nat History, 2001 Colorado Blvd, Denver, CO 80205-5732, ZAMUNER, Alba B., División Paleobotánica, Museo de La Plata, Universidad Nacional de La Plata, CONICET, Paseo del Bosque s/n, Calle 42, nº 1037, La Plata 1900, Argentina, La Plata, 1900, Argentina, MATHEOS, Sergio D., Centro de Investigaciones Geológicas, Universidad de La Plata, CONICET, Calle1 1, nº 667, La Plata, 1900, Argentina and CUNEO, Ruben N., MEF, CONICET, Av.Fontana 140, Trelew, 9100, Argentina, aiglesias@museo.fcnym.unlp.edu.ar, aiglesias@museo.fcnym.unlp.edu.ar

WILF, Peter, Dept. of Geosciences, Pennsylvania State University, University Park, PA 16802, GANDOLFO, Maria A., Department of Plant Biology, Cornell Univ, L. H. Bailey Hortorium, Mann Library, Ithaca, NY 14853, JOHNSON, Kirk R., Denver Museum of Nature & Science, Denver, CO 80205 and CÚNEO, N. Rubén, Paleobotany, MEF, Av. Fontana 140, Trelew, 9100, Argentina, pwilf@psu.edu, pwilf@psu.edu

GANDOLFO, Maria A.¹, ZAMALOA, Maria C.², GONZALEZ, Cynthia C.³, CUNEO, Ruben³, WILF, Peter⁴ and JOHNSON, Kirk⁵, (1)Department of Plant Biology, Cornell Univ, L. H. Bailey Hortorium, Mann Library, Ithaca, NY 14853, (2)Facultad de Ciencias Exacatas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Buenos Aires, 1428, Argentina, (3)Paleobotany, MEF, Av.Fontana 140, Trelew, 9100, Argentina, (4)Dept. of Geosciences, Pennsylvania State University, University Park, PA 16802, (5)Department of Earth Sciences CO 80205, Denver Museum of Nature & Sci, 2001 Colorado Blvd, Denver, CO 80205, MAG4@CORNELL.EDU, MAG4@CORNELL.EDU

CALVILLO CANADELL, Laura, Departamento de Paleontologia, Instituto de Geologia, UNAM, Ciudad Universitaria, Delegacion Coyoacan, Distrito Federal, Mexico, 04510, Mexico, GANDOLFO, Maria A., Department of Plant Biology, Cornell Univ, L. H. Bailey Hortorium, Mann Library, Ithaca, NY 14853, ZAMALOA, Maria C., Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Intendente Guiraldes 2620, Buenos Aires, 1428, Argentina, CUNEO, Ruben N., Paleobotany, MEF, Av. Fontana 140, Trelew, 9100, Argentina, WILF, Peter, Dept. of Geosciences, Pennsylvania State University, University Park, PA 16802 and JOHNSON, Kirk, lauretacc@hotmail.com, lauretacc@hotmail.com

LABANDEIRA, Conrad C., Dept. of Paleobiology, Smithsonian Institution, Washington, DC 20013, IGLESIAS, Ari, División Paleobotánica, Museo de La Plata, Universidad Nacional de La Plata, CONICET, Paseo del Bosque s/n, Calle 42, nº 1037, La Plata, 1900, Argentina, WILF, Peter, Dept. of Geosciences, Pennsylvania State University, University Park, PA 16802, JOHNSON, Kirk R., Denver Museum Nat History, 2001 Colorado Blvd, Denver, CO 80205-5732 and CÚNEO, N. Ruben, Museo Paleontologico Egidio Feruglio, Avenida Fontana 140, Trelew, 9100, Argentina, labandec@si.edu, labandec@si.edu

ASHWORTH, Allan C., Department of Geosciences, North Dakota State University, Fargo, ND 58108, LEWIS, Adam R., Department of Geosciences, North Dakota State University, Fargo, ND 58105 and MARCHANT, David R., Department of Earth Sciences, Boston University, Boston, MA 02215, allan.ashworth@ndsu.edu, allan.ashworth@ndsu.edu

TAGGART, Ralph E. and CROSS, Aureal T., Geological Sciences, Michigan State Univ, East Lansing, MI 48824, taggart@msu.edu, taggart@msu.edu

ŞENGÖR, A.M. Celâl¹, ATAYMAN, Saniye², ÖZEREN, Sinan¹ and HUSREVOGLU, Y. Sinan³, (1)Jeoloji Bölümü, Istanbul Teknik Üniversitesi, Ayazaga, Istanbul, 34469, Turkey, (2)Avrasya Yerbilimleri Enstitüsü, Istanbul Teknik Üniversitesi, Ayazaga, Istanbul, 34469, Turkey, (3)CCPO, Old Dominion University, 768 W 52nd Street, Norfolk, VA 23508, sengor@itu.edu.tr, sengor@itu.edu.tr

ISOZAKI, Yukio, Univ Tokyo, 3-8-1 Komaba, Meguro, Tokyo, 153-8902, Japan, isozaki@ea.c.u-tokyo.ac.jp, isozaki@ea.c.u-tokyo.ac.jp

BONELLI Jr, James R., Department of Geosciences, The Pennsylvania State University, University Park, PA 16802 and PATZKOWSKY, Mark E., Pennsylvania State Univ, 539 Deike Bldg, University Park, PA 16802-2714, jbonelli@geosc.psu.edu, jbonelli@geosc.psu.edu

GROVES, John R. and LEE, Adam, Department of Earth Science, Univ of Northern Iowa, Cedar Falls, IA 50614-0335, john.groves@uni.edu, john.groves@uni.edu

LEORRI, Eduardo, Geological Sciences, East Carolina University, Graham Building, Room 103b, Greenville, NC 27858-4353, CEARRETA, Alejandro, Estratigrafía y Paleontología, Universidad del País Vasco, Apartado 644, Bilbao, 48080, Spain, MARTIN, Ronald E., Department of Geological Sciences, University of Delaware, Penny Hall, 101 Academy Street, Newark, DE 19716 and HORTON, Benjamin, Department of Earth and Environmental Science, University of Pennsylvania, 240 South 33rd Street, Philadelphia, PA 19104, leorrie@ecu.edu, leorrie@ecu.edu

PRICE, Gregory D., School of Earth, Ocean & Environmental Sciences, The University of Plymouth, Drake Circus, Plymouth, PL4 8AA, United Kingdom, g.price@plymouth.ac.uk, g.price@plymouth.ac.uk