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| | 79-1 | 8:00 AM | GERASTOS (PROETIDAE) FROM LOWER AND MIDDLE DEVONIAN STRATA OF SOUTHERN MOROCCO: GIBB, Stacey, Earth & Atmospheric Sciences, University of Alberta, 1-26 Earth Sciences Building, Edmonton, AB T6G2E3, Canada, sgibb@ualberta.ca and CHATTERTON, Brian D.E., Earth and Atmospheric Sciences, University of Alberta, 1-26 Earth Sciences Building, Edmonton, AB T6G 2E3, Canada |
| | 79-2 | 8:15 AM | SELECT LOWER AND MIDDLE DEVONIAN PHACOPID TRILOBITES FROM SOUTHERN MOROCCO: MCKELLAR, Ryan C. and CHATTERTON, Brian D.E., Earth and Atmospheric Sciences, University of Alberta, 1-26 Earth Sciences Building, Edmonton, AB T6G 2E3, Canada, rcm1@ualberta.ca |
| | 79-3 | 8:30 AM | PHYLOGENY AND ONTOGENY OF THE MISSISQUOIIDAE: LEE, Dong-Chan1, LEE, Seung-Bae2, and CHOI, Duck K.2, (1) Department of Museum, Daejeon Health Sciences College, 77-3, Gayang2-Dong, Dong-Gu, Daejeon, 300-711, South Korea, dclee67@hotmail.com, (2) School of Earth and Environmental Sciences, Seoul National University, San 56-1, Sillim-dong, Gwanak-gu, Seoul, 151-742, South Korea |
| ![[ Recorded presentation ]](/static/img/filetypes/16x16/wrf.gif) | 79-4 | 8:45 AM | MOULTING AND COPULATION IN A GREGARIOUS SITUATION: PALAEOECOLOGY OF THE EARLY CAMBRIAN TRILOBITE BALCORACANIA FROM SOUTH AUSTRALIA: PATERSON, John R.1, JAGO, James B.2, BROCK, Glenn A.1, and GEHLING, James G.3, (1) Department of Earth & Planetary Sciences, Macquarie University, North Ryde, Sydney, NSW 2109, Australia, agnostid@hotmail.com, (2) School of Natural & Built Environments, University of South Australia, Mawson Lakes, SA 5095, Australia, (3) Division of Natural Sciences, South Australian Museum, Adelaide, 5000, Australia |
| | 79-5 | 9:00 AM | MORPHOMETRICS AND ALLOMETRY OF HINTZEIA PLICAMARGINIS (PHACOPIDA: PLIOMERIDAE) INDICATE THAT THE TRILOBITE TERMINAL PIECE IS NOT A SEGMENT: SIMPSON, Andrew G., Department of Collections, Utah Field House of Natural History, (personal/home) 147 Los Trancis Cir, Portola Valley, IL 94028, andys@uchicago.edu, HUGHES, Nigel, Earth Sciences, Univ of California, Riverside, 1432 Geology Building, Riverside, CA 92507, and WEBSTER, Mark, Dept. of Geophysical Sciences, University of Chicago, 5734 South Ellis Avenue, Chicago, IL 60637 |
| | 79-6 | 9:15 AM | THE ONTOGENY OF TRILOBITE SEGMENTATION: A COMPARATIVE APPROACH: HUGHES, Nigel C.1, MINELLI, Alessandro2, FUSCO, Giuseppe3, and REINHARD, Chris1, (1) Department of Earth Sciences, University of California, Riverside, CA 92521, crein003@student.ucr.edu, (2) Department of Biology, Univ of Padova, via Ugo Bassi 58/B, Padova, I-35131, Italy, (3) Dept. of Biology, Univ of Padova, via Ugo Bassi 58/B, Padova, I-35131, Italy |
| | 79-7 | 9:30 AM | ARTHROPOD PHYLOGENY, SIMULTANEOUS ANALYSIS, AND MANDIBULATE AFFINITIES OF TRILOBITA: EDGECOMBE, Gregory D., Australian Museum, 6 College Street, Sydney, 2010, Australia, greg.edgecombe@austmus.gov.au and SCHOLTZ, Gerhard, Institut für Biologie/Vergleichende Zoologie, Humboldt-Universität zu Berlin, Philippstr. 13, Berlin, D-10115, Germany |
| | | 9:50 AM | Break |
| | 79-8 | 10:05 AM | ASSESSING GEOGRAPHIC VARIATION IN FOSSIL TAXA: RESULTS FROM MORPHOMETRIC ANALYSES OF EARLY CAMBRIAN TRILOBITES: HOPKINS, Melanie J., Department of Geophysical Sciences, University of Chicago, 5734 S. Ellis Ave, Chicago, IL 60637, mjh@uchicago.edu and WEBSTER, Mark, Dept. of Geophysical Sciences, University of Chicago, 5734 South Ellis Avenue, Chicago, IL 60637 |
| | 79-9 | 10:20 AM | DELINEATING SPATIAL AND TEMPORAL MORPHOLOGICAL TRENDS IN FLEXICALYMENE (TRILOBITA): A QUANTITATIVE APPROACH TO IDENTIFYING ECOPHENOTYPY IN THE TYPE CINCINNATIAN (UPPER ORDOVICIAN): HUNDA, Brenda R., Collections and Research, Cincinnati Museum Center, 1301 Western Avenue, Cincinnati, OH 45203, bhanke@cincymuseum.org and WEBBER, Andrew, Department of Geology, Miami University Hamilton, Hamilton, OH 45011 |
| | 79-10 | 10:35 AM | ENVIRONMENTAL SIGNIFICANCE OF A GEOGRAPHICALLY AND STRATIGRAPHICALLY PERSISTENT LATE ORDOVICIAN TRILOBITE BIOFACIES: AMATI, Lisa, Department of Geology, SUNY Potsdam, Potsdam, NY 13676, amatilm@potsdam.edu and WESTROP, Stephen R., Oklahoma Museum of Natural History and School of Geology & Geophysics, Univ of Oklahoma, Norman, OK 73072 |
| | 79-11 | 10:50 AM | SEQUENCE STRATIGRAPHY AND CAMBRIAN TRILOBITE EXTINCTIONS: WESTROP, Stephen R., Oklahoma Museum of Natural History and School of Geology & Geophysics, Univ of Oklahoma, Norman, OK 73072, swestrop@ou.edu, ADRAIN, Jonathan M., Department of Geoscience, The University of Iowa, 121 Trowbridge Hall, Iowa City, IA 52242, and WASKIEWICZ, Raina, School of Geology & Geophysics, Univ of Oklahoma, Norman, OK 73019 |
| | 79-12 | 11:05 AM | MACROEVOLUTIONARY TRENDS IN THE DEGREE AND NATURE OF VARIABILITY IN TRILOBITE SPECIES: WEBSTER, Mark, Dept. of Geophysical Sciences, University of Chicago, 5734 South Ellis Avenue, Chicago, IL 60637, mwebster@geosci.uchicago.edu |
| | 79-13 | 11:20 AM | HIGHER TAXA AS PROXIES FOR SPECIES DIVERSITY: A GLOBAL SPECIES DATABASE OF TRILOBITA: ADRAIN, Jonathan M., Department of Geoscience, The University of Iowa, 121 Trowbridge Hall, Iowa City, IA 52242, jonathan-adrain@uiowa.edu |
| | 79-14 | 11:40 AM | SPINY TRILOBITES - FORM AND FUNCTION THROUGH 300 MILLION YEARS: CHATTERTON, Brian D.E., Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G 2E3 Canada, brian.chatterton@ualberta.ca |
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