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Activity

2023

• SELECTIVITY IN SPECIES TURNOVER DURING THE LATE ORDOVICIAN MASS EXTINCTION: TESTING THE INFLUENCE OF BIOTOPE AND GEOGRAPHIC RANGE ON GRAPTOLITE EXTINCTION AND ORIGINATION RISKS
  T216 Mass Extinctions as Natural Experiments in Earth System Perturbations I
  Wednesday, 18 October 2023

  8:00 AM - 12:00 PM

  301 / 302

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2022

• PATTERNS AND CHANGES OF GRAPTOLITE BIOTOPE AFFINITY DURING THE LATE ORDOVICIAN MASS EXTINCTION
  T85 Modeling Ecological Niches and Species Distributions in the Fossil Record: Approaches and Applications
  Monday, 10 October 2022

  8:00 AM - 12:00 PM

  Mile High Ballroom 4A

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2020

• THE LATE ORDOVICIAN MASS EXTINCTION OF GRAPTOLITES: ONE HUMP OR TWO?
  T179 The Ordovician Earth: New Insights to Environmental and Biotic Responses in the Fossil and Rock Record I
  Thursday, 29 October 2020

  10:00 AM - 12:00 PM

  Meeting Rooms

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2016

• USING HORIZON ANNEALING, AN INTEGRATIVE QUANTITATIVE SEQUENCING APPROACH, TO PRODUCE A MORE PRECISE TIME SCALE FOR THE MOHAWKIAN STAGE (UPPER ORDOVICIAN)
  44 Integrating Complementary Records of Paleozoic Orogenies in the Appalachians: Bridging the Foreland and Hinterland (Posters)
  Tuesday, 22 March 2016

  1:30 PM - 5:30 PM

  Convention Hall

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2015

• A BAYESIAN METHOD FOR IDENTIFYING GRAPTOLITE BIOTOPES
  T198 Paleoecological Patterns, Ecological Processes, Modeled Scenarios: Crossing Temporal Scales to Understand an Uncertain Future
  Tuesday, 3 November 2015

  8:00 AM - 12:00 PM

  Room 314

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2014

• CHITINOZOAN BIODIVERSITY IN THE ORDOVICIAN OF GONDWANA: AN INTERVAL-FREE APPROACH USING THE QUANTITATIVE STRATIGRAPHIC CORRELATION PROGRAM CONOP9
  294 Paleontology: Biostratigraphy and Biogeography (Posters)
  Wednesday, 22 October 2014

  9:00 AM - 6:30 PM

  Exhibition Hall C
• ROAD-TESTING TWO LATE ORDOVICIAN-EARLY SILURIAN GSSPS USING HORIZON ANNEALING FOR QUANTITATIVE STRATIGRAPHIC CORRELATION
  176 Stratigraphy
  Tuesday, 21 October 2014

  8:00 AM - 12:00 PM

  221/222
• DISTINGUISHING SAMPLING AND ECOLOGIC EFFECTS ON GEOGRAPHIC RANGE AND DURATION IN GRAPTOLITES
  T257 The Ordovician Revolution: Co-Evolution of Climate and the Biosphere
  Tuesday, 21 October 2014

  1:00 PM - 5:00 PM

  215/216
• GRAPTOLITE COMMUNITY RESPONSES TO LATE ORDOVICIAN CLIMATE CHANGE, THRESHOLD EFFECTS AND THE HIRNANTIAN MASS EXTINCTION
  T160 Critical Earth-Life Transitions: The Marine Perspective
  Monday, 20 October 2014

  1:00 PM - 5:00 PM

  114/115

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2013

• APPROACHES TO AUTOMATED INTEGRATED GEOCHRONOLOGY: MERGING GRAPHIC CORRELATION METHODS WITH SEQUENCE SLOTTING
  T403 Impact of GSSPs on The Evolution of North American Chronostratigraphy
  Wednesday, 30 October 2013

  1:00 PM - 5:00 PM

  Room 401
• ANALYSIS OF EARLY PALEOZOIC ZOOPLANKTON (GRAPTOLOIDA) EXTINCTION RISK USING MODEL-CHOICE
  T90 Biological and Environmental Feedbacks in the Colonization of the Water Column
  Sunday, 27 October 2013

  1:00 PM - 5:00 PM

  Room 603
• HIGH-RESOLUTION STRATIGRAPHIC CORRELATION AND BIODIVERSITY DYNAMICS OF MIDDLE AND LATE ORDOVICIAN MARINE FOSSILS FROM BALTOSCANDIA AND POLAND
  T90 Biological and Environmental Feedbacks in the Colonization of the Water Column
  Sunday, 27 October 2013

  1:00 PM - 5:00 PM

  Room 603

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2012

• EVOLUTIONARY SHAPE TRENDS IN LATE KATIAN AND EARLY HIRNANTIAN-AGED CLIMACOGRAPTIDS: AN EXAMPLE OF MORPHOLOGICAL STASIS ACROSS THE END-ORDOVICIAN MASS EXTINCTION INTERVAL
  89 Paleontology: Morphological Evolution & Morphology and Systematics (Posters)
  Monday, 5 November 2012

  9:00 AM - 6:00 PM

  Hall B
• ONE HUNDRED YEARS OF RANGE CHARTS: EXTRACTING AND MANAGING TAXONOMIC PRESENCE-ABSENCE DATA
  27 Paleontology: Descriptive Paleontology, Biogeography, and Biostratigraphy (Posters)
  Sunday, 4 November 2012

  9:00 AM - 6:30 PM

  Hall B
• BIOGEOGRAPHY AND MASS EXTINCTION: EXTIRPATION AND RE-INVASION OF NORMALOGRAPTUS SPECIES (GRAPTOLITHINA) IN THE LATE ORDOVICIAN PALAEOTROPICS
  10 Dimensions of Biodiversity: A Paleontological Perspective
  Monday, 23 April 2012

  1:00 PM - 3:20 PM

  Room 303

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2011

• EVENNESS AND SPECIES ABUNDANCE IN GRAPTOLITE COMMUNITIES: A NEW PROXY FOR CLIMATE CHANGE DURING THE END ORDOVICIAN MASS EXTINCTION
  27 Paleontology (Posters) I: Ecology and Phylogeny
  Sunday, 9 October 2011

  9:00 AM - 6:00 PM

  Hall C
• USING CONSTRAINED OPTIMIZATION (CONOP9) TO EXAMINE CONODONT BIODIVERSITY DYNAMICS FROM THE ORDOVICIAN OF BALTOSCANDIA
  10 Undergraduate and Graduate Research Part II (Posters)
  Monday, 28 March 2011

  1:30 PM - 5:00 PM

  Pre-Function Area
• A COMPOSITE TAXON RANGE CHART AND CONODONT BIODIVERSITY DYNAMICS FROM THE ORDOVICIAN OF BALTOSCANDIA
  15 Conodonts: Acanthodus to Zygognathus
  Sunday, 20 March 2011

  1:30 PM - 3:00 PM

  Frick

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2010

• SEGMENT-SPECIFIC GROWTH RATES IN TRUNK DEVELOPMENT OF THE TRILOBITE AULACOPLEURA KONINCKII
  53 Paleontology III - Morphometrics
  Sunday, 31 October 2010

  1:30 PM - 5:30 PM

  Room 607
• APPLICATION OF GEOMETRIC MORPHOMETRICS TO NON-ISOLATED GRAPTOLOID POPULATIONS ACROSS THE HIRNANTIAN EXTINCTION INTERVAL
  32 Paleontology (Posters) I - Morphology and Biotic Interactions
  Sunday, 31 October 2010

  8:00 AM - 6:00 PM

  Hall D
• A COMPOSITE TAXON RANGE CHART AND CONODONT BIODIVERSITY DYNAMICS FROM THE ORDOVICIAN OF BALTOSCANDIA
  9 Current Conodont Research I: A Pander Society Session in Honor of Raymond Ethington, Tom Thompson, and Jim Miller
  Monday, 12 April 2010

  8:00 AM - 12:00 PM

  Short Creek 3 & 4

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2008

• Ecological Reorganization of Graptolite Communities during the Hirnantian Mass Extinction
  T285 Recoveries from Mass Extinction: Patterns, Processes, and Comparisons I
  Wednesday, 8 October 2008

  8:00 AM - 12:00 PM
• Morphological Patterns in Late Ordovician and Early Silurian Graptolites
  260 Paleontology II - Organismal and Morphological Paleontology
  Tuesday, 7 October 2008

  1:30 PM - 5:30 PM
• Segment Development in Silurian Trilobite Aulacopleura Konincki
  260 Paleontology II - Organismal and Morphological Paleontology
  Tuesday, 7 October 2008

  1:30 PM - 5:30 PM
• MICROFOSSIL FAUNAL DIVERSITY DYNAMICS FROM THE MIDDLE AND UPPER ORDOVICIAN OF ROCKS BALTOSCANDIA
  2 New Approaches and Initiatives in Paleozoic High-Resolution Stratigraphy: A Session Commemorating 15 Years of Views from the Craton and Beyond I
  Thursday, 24 April 2008

  9:00 AM - 11:20 AM
• EFFECTS OF VARYING METHODS OF COMPOSITE TIMESCALE FORMATION ON BIODIVERSITY ESTIMATES
  38 Paleontology (Posters)
  Saturday, 29 March 2008

  8:00 AM - 12:00 PM

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2007

• RECOVERY AND RADIATION FOLLOWING THE END-ORDOVICIAN MASS EXTINCTION: TESTING FOR EXPANSION AND CONVERGENCE IN GRAPTOLITE MORPHOLOGICAL GUILDS
  4 Geologic Records of Biotic Change
  Monday, 12 March 2007

  8:15 AM - 10:00 AM
• SPECIES ABUNDANCE CHANGES DURING MASS EXTINCTION AND THE INVERSE SIGNOR-LIPPS EFFECT: APPARENTLY ABRUPT GRAPTOLITE MASS EXTINCTION AS AN ARTIFACT OF SAMPLING
  4 Geologic Records of Biotic Change
  Monday, 12 March 2007

  8:15 AM - 10:00 AM

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2006

• SPECIES TURNOVER DYNAMICS DURING THE HIRNANTIAN (LATE ORDOVICIAN) MASS EXTINCTION: NEW GRAPTOLITE AND CARBON ISOTOPIC DATA FROM VININI CREEK, NEVADA (USA)
  T137 Mass Extinctions: New Approaches Analyzing Process Links Between Land and Sea
  Tuesday, 24 October 2006

  8:00 AM - 12:00 PM
• A PHYLOGENETIC HISTORY OF THE ORDOVICIAN DIPLOGRAPTACEA: ASSESSING THE CONGRUENCE OF STRATIGRAPHIC AND CLADISTIC DATA IN GRAPTOLITE EVOLUTIONARY PATTERNS
  11 All Things Paleo: Diversity, Ecology, Morphology, Phylogeny and Taphonomy
  Thursday, 20 April 2006

  1:20 PM - 5:40 PM
• HOW MANY BULK SAMPLES DOES IT TAKE TO KNOW A DYSOXIC BIOFACIES?: A CASE STUDY OF THE AMBOCOELIA-CHONETES BIOFACIES, MIDDLE DEVONIAN, NEW YORK
  37 Paleontology and Stratigraphy
  Wednesday, 22 March 2006

  8:00 AM - 12:00 PM

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2005

• FURTHER INVESTIGATION OF TECTONIC DEFORMATION IN FOSSILS USING GEOMETRIC MORPHOMETRIC SIMULATIONS
  63 Paleontology III: At the Interface of Paleontology and Geology
  Monday, 17 October 2005

  8:00 AM - 12:00 PM

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2004

• REMOVING DEFORMATION FROM FOSSILS: SIMULATION TESTS WITH GEOMETRIC MORPHOMETRIC DATA
  181 Paleontology (Posters) IV: Phylogeny/Morphology
  Tuesday, 9 November 2004

  1:30 PM - 5:30 PM
• RETRODEFORMATION IS PARAMOUNT TO THE ACCURATE DESCRIPTION OF FOSSIL TAXA
  181 Paleontology (Posters) IV: Phylogeny/Morphology
  Tuesday, 9 November 2004

  1:30 PM - 5:30 PM
• GRAPTOLITE PLASTIC SURGERY: A CASE STUDY IN SHAPE RECONSTRUCTION OF DEFORMED GRAPTOLITE SPECIMENS
  6 Paleontology
  Thursday, 1 April 2004

  1:00 PM - 5:00 PM

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2002

• CONTRASTING PATTERNS OF ORIGINATION AND EXTINCTION AMONG GRAPTOLITE SPECIES DURING THE END-ORDOVICIAN MASS EXTINCTION
  161 Paleontology/Paleobotany V: Diversity Dynamics and Extinctions
  Tuesday, 29 October 2002

  1:30 PM - 5:30 PM

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Date Unknown

• APPROACHES TO CHARACTERIZING AND COMPARING STRATIGRAPHIC CORRELATIONS, AS APPLIED TO ESTIMATION OF BIODIVERSITY
  208 Paleontology (Posters) III: Diversity, Evolution, and Turnover
• Composite Section Formation Via Simulated Annealing of Horizon Ordination
  303 Paleontology (Posters) IV - Stratigraphy and Morphology
• AN INITIAL APPROACH TO THE ESTIMATION OF UNCERTAINTY IN BIODIVERSITY ESTIMATES OBTAINED FROM COMPOSITE SECTIONS, WITH AN EXAMPLE FROM THE HIRNANTIAN MASS EXTINCTION
  230 Paleontology/Paleobotany (Posters) II: Fossils in Time, Space, and Morphospace
• A COMBINED LANDMARK AND OUTLINE BASED APPROACH TO ONTOGENETIC SHAPE CHANGE IN THE ORDOVICIAN TRILOBITE TRIARTHRUS BECKI
  160 Paleontology/Paleobotany (Posters) I
• Detecting Coordinated Stasis by Model Ranking
  249 Paleontology (Posters) II - Paleoecology, Taphonomy, and Traces
• Middle and Late Ordovician Biodiversity Dynamics in Marine Microfossils from Baltoscandia
  144 Paleontology (Posters) I - Diversity, Evolution, and Biogeography
• HOW IMPORTANT IS IMAGE INTERPRETATION TO PALEONTOLOGY? CASE STUDIES IN DATA AQUISITION FIDELITY AND RETRODEFORMATION USING BILATERALLY SYMMETRIC GRAPTOLITES (ISOGRAPTUS AND PSEUDISOGRAPTUS) AND TRILOBITES (TRIARTHRUS BECKI AND T. EATONI)
  230 Paleontology/Paleobotany (Posters) II: Fossils in Time, Space, and Morphospace
• IMAGE INTERPRETATION IS IMPORTANT IN PALEONTOLOGY: EXAMPLES FROM ORDOVICIAN GRAPTOLITES
  85 Paleontology/Paleobotany (Posters) I
• CORRELATION OF THE MIDDLE AND UPPER ORDOVICIAN ROCKS OF BALTOSCANDIA USING CONSTRAINED OPTIMIZATION (CONOP9)
  26 Paleontology (Posters) I: Faunas, Forms, and Phylogenies