59 Paleontology/Paleobotany I: Phylogeny and Evolutionary Patterns

Monday, 3 November 2003
8:00 AM - 12:00 PM

Presentations

• 8:00 AM
  PHYLOGENETIC ANALYSIS OF A LIKELY PRODUCTIDE FROM THE TRIASSIC, AND THE IMPLICATIONS FOR SURVIVAL THROUGH THE PERMO-TRIASSIC EXTINCTION
  Glenn S. Jaecks, Univ of California, Davis, Davis, CA and Lindsey R. Leighton, San Diego State Univ, San Diego, CA and Tea Kolar-Jurkovsek, Geol Survey of Slovenia, Ljubljana, N/A and Bogdan Jurkovsek, Geol Survey of Slovenia, Ljubljana, N/A and Vladimir Jelaska, Univ of Zagreb, Zagreb, N/A
  64165 (Technical Sessions)
• 8:15 AM
  PHYLOGENY OF THE GONIASTERIDAE (ASTEROIDEA): PHYLOGENY, FOSSILS, AND MACROEVOLUTION
  Christopher Mah, Univ of Illinois, Urbana, IL
  61710 (Technical Sessions)
• 8:30 AM
  THE PHYLOGENETIC POSITION AND MORPHOLOGICAL REINTERPRETATION OF TWO ENIGMATIC EDRIOASTEROIDS FROM CANADA
  Colin D. Sumrall, Univ of Tennessee, Knoxville, TN and Forest J. Gahn, Brigham Young Univ – Idaho, Rexburg, ID
  65113 (Technical Sessions)
• 8:45 AM
  DETERMINING CONODONT DIVERSITY: RELATIONAL DATABASES, BAYESIAN HYPOTHESES OF SPECIES APPARATUSES, AND PHYLOGENETIC ANALYSIS
  Peter D. Roopnarine, California Academy of Sciences, San Francisco, CA and Michael A. Murphy, Davis, CA and Kenneth Angielczyk, California Academy of Sciences, San Francisco, N/A
  67872 (Technical Sessions)
• 9:00 AM
  PHYLOGENETIC ANALYSIS AND FUNCTIONAL MORPHOLOGY SUGGEST AN ALTERNATIVE KEY INNOVATION FOR THE RADIATION OF NATICID GASTROPODS
  Audrey Aronowsky, Univ of California at Berkeley, Berkeley, CA
  67868 (Technical Sessions)
• 9:15 AM
  HOMOLOGY AND HOMOPLASY IN CONUS (NEOGASTROPODA) SHELL CHARACTERS: A TEST OF PHYLOGENETIC SIGNAL USING MOLECULAR AND MORPHOLOGICAL DATA
  Jonathan R. Hendricks, Cornell Univ, Ithaca, NY
  64235 (Technical Sessions)
• 9:30 AM
  LIKELIHOOD TESTS OF CONTINUOUS VERSUS SPECIATIONAL CHARACTER CHANGE
  Peter J. Wagner, Field Museum of Nat History, Chicago, IL
  67487 (Technical Sessions)
• 10:00 AM
  INFERRING EVOLUTIONARY PATTERNS FROM THE FOSSIL RECORD USING BAYESIAN INVERSION: AN APPLICATION TO SYNTHETIC STRATOPHENETIC DATA
  Bjarte Hannisdal, Univ of Chicago, Chicago, IL
  64505 (Technical Sessions)
• 10:15 AM
  A STRATOCLADISTIC APPROACH FOR EVALUATING HYPOTHESES OF CLADOGENESIS, ANAGENESIS, AND BUDDING APPLIED TO THE MISSISSIPPIAN CRINOID BARYCRINUS
  Forest J. Gahn, Brigham Young Univ - Idaho, Rexburg, ID
  67803 (Technical Sessions)
• 10:30 AM
  MACROEVOLUTIONARY TREND MECHANISMS IN CAMERATE CRINOID CUP ORGANIZATION
  Carl Simpson, Univ of Chicago, Chicago, IL
  64556 (Technical Sessions)
• 10:45 AM
  OLENELLOID TRILOBITES OF THE SOUTHERN GREAT BASIN, U.S.A., AND A REFINEMENT OF UPPERMOST DYERAN BIOSTRATIGRAPHY
  Mark Webster, Univ of California, Los Angeles, Los Angeles, CA
  65100 (Technical Sessions)
• 11:00 AM
  MORPHOLOGICAL CHANGES IN FLEXICALYMENE (TRILOBITA) FROM THE CINCINNATIAN SERIES: GEOGRAPHIC VARIABILITY AND THE EFFECTS OF TEMPORAL AVERAGING ON MICROEVOLUTIONARY PATTERNS
  Brenda R. Hanke, Univ of California, Riverside, Riverside, CA and Nigel C. Hughes, Univ California - Riverside, Riverside, CA
  57865 (Technical Sessions)
• 11:15 AM
  EARLY STRATIGRAPHIC RECORD AND MAJOR EVOLUTIONARY CHANGES OF THE PLANKTONIC FORAMINIFERA AND DINOFLAGELLATES IN THE MESOZOIC: HINTS OF COEVOLUTION
  Eduardo A.M. Koutsoukos, PETROBRAS, Rio de Janeiro, RJ, N/A and James B. Riding, British Geol Survey, Keyworth, N/A
  66586 (Technical Sessions)
• 11:30 AM
  SPECIES INDIVIDUALITY, PUNCTUATED EQULIBRIUM, AND GOULD'S PARADOX
  Kenneth D. Angielczyk, Univ of California, Berkeley, CA and Benoît Dayrat, California Academy of Sciences, San Francisco, CA
  66101 (Technical Sessions)