2006 Philadelphia Annual Meeting (22–25 October 2006)

Session No. 79
Monday, 23 October 2006: 8:00 AM-12:00 PM

T116. Trilobite Paleobiology and Evolution: In Honor of Brian Chatterton

Paleontological Society

 

Brenda R. Hunda and Mark Webster, Advocates
Paper #
Start Time
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 and CHATTERTON, Brian D.E., Earth and Atmospheric Sciences, University of Alberta, 1-26 Earth Sciences Building, Edmonton, AB T6G 2E3, Canada, sgibb@ualberta.ca, sgibb@ualberta.ca
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, rcm1@ualberta.ca
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, (2)School of Earth and Environmental Sciences, Seoul National University, San 56-1, Sillim-dong, Gwanak-gu, Seoul, 151-742, South Korea, dclee67@hotmail.com, dclee67@hotmail.com
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, (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, agnostid@hotmail.com, agnostid@hotmail.com
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, 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, andys@uchicago.edu, andys@uchicago.edu
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, (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, crein003@student.ucr.edu, crein003@student.ucr.edu
7
9:30 AM
ARTHROPOD PHYLOGENY, SIMULTANEOUS ANALYSIS, AND MANDIBULATE AFFINITIES OF TRILOBITA
EDGECOMBE, Gregory D., Australian Museum, 6 College Street, Sydney, 2010, Australia and SCHOLTZ, Gerhard, Institut für Biologie/Vergleichende Zoologie, Humboldt-Universität zu Berlin, Philippstr. 13, Berlin, D-10115, Germany, greg.edgecombe@austmus.gov.au, greg.edgecombe@austmus.gov.au
 
9:50 AM
Break
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 and WEBSTER, Mark, Dept. of Geophysical Sciences, University of Chicago, 5734 South Ellis Avenue, Chicago, IL 60637, mjh@uchicago.edu, mjh@uchicago.edu
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 and WEBBER, Andrew, Geier Collections and Research Center, Cincinnati Museum Center, 1301 Western Avenue, Cincinnati, OH 45203, bhanke@cincymuseum.org, bhanke@cincymuseum.org
10
10:35 AM
ENVIRONMENTAL SIGNIFICANCE OF A GEOGRAPHICALLY AND STRATIGRAPHICALLY PERSISTENT LATE ORDOVICIAN TRILOBITE BIOFACIES
AMATI, Lisa, Department of Geology, SUNY Potsdam, 44 Pierrepont Ave, Potsdam, NY 13676 and WESTROP, Stephen R., Oklahoma Museum of Natural History and School of Geology & Geophysics, Univ of Oklahoma, Norman, OK 73072, amatilm@potsdam.edu, amatilm@potsdam.edu
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, 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, swestrop@ou.edu, swestrop@ou.edu
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, mwebster@geosci.uchicago.edu
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, jonathan-adrain@uiowa.edu
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, brian.chatterton@ualberta.ca
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