Sally Walker
University of Georgia, Athens, GA
Activity
2024
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STERCOMATA MAY REVEAL A NOW LARGELY HIDDEN RECORD OF BENTHIC PROTISTS IN THE CAMBRIAN EVOLUTIONARY RADIATION
T274 Evolution of Marine Life in the Cambrian II: Biotic, Biogeochemical, and Stratigraphic ContextsWednesday, 25 September 20241:30 PM - 5:30 PM204C
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BODY SIZE IN BARNACLES FROM THE MIDDLE TO LATE MIOCENE, CALVERT CLIFFS, MARYLAND: SUBSTRATE, BIOTIC DENSITY, AND CLIMATE CHANGE MATTERS
T112 Oceans and Climates through Earth History: Modeling, Proxy, and Proxy Development Studies (Posters)Monday, 23 September 20248:00 AM - 5:30 PMHall D
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PRESERVATION VERSUS CHEMICAL AND BIOLOGICAL DISSOLUTION OF CARBONATE AT THE EAST FLOWER GARDEN BRINE SEEP, GULF OF MEXICO
26 D8. Paleontology (Posters)Monday, 15 April 20241:30 PM - 5:30 PMGrand Ballroom
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THE EFFECTS OF CLIMATE CHANGE ON THE GEOMORPHOLOGY OF THREE GEORGIA BARRIER ISLANDS FROM 1988–2021: SAPELO, BLACKBEARD, AND CABRETTA
9 D7. Marine and Coastal Geoscience (Posters)Monday, 15 April 20248:00 AM - 12:00 PMGrand Ballroom
2023
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GIANT SESSILE BARNACLES AS KEYS TO UNLOCKING MARINE SHELF CONDITIONS DURING THE MIDDLE MIOCENE CLIMATIC TRANSITION, CALVERT CLIFFS, MARYLAND
166 D25. Recent Developments in Paleoecology (Posters)Tuesday, 17 October 20238:00 AM - 5:30 PMHall B
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DO MISSISSIPPIAN RUGOSE CORALS HAVE EVOLUTIONARY STASIS IN CORALLITE MORPHOLOGY LIKE DEVONIAN RUGOSE CORALS?
166 D25. Recent Developments in Paleoecology (Posters)Tuesday, 17 October 20238:00 AM - 5:30 PMHall B
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CENTENNIAL CAMBRIAN CONFUSION: WHAT IS BROOKSELLA ALTERNATA?
T57 Future Leaders in PaleontologySunday, 15 October 20231:30 PM - 5:30 PM303
2022
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LIVE-DEAD FIDELITY: THE MODERN DEATH ASSEMBLAGE OF THE ANTARCTIC SCALLOP IS BIASED BY SEA-ICE STATE
63 D25. Paleontology: Recent Developments in Paleoecology and Taphonomy (Posters)Sunday, 9 October 20222:00 PM - 6:00 PMExhibit Hall F
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“FROZEN DINNERS” IN SEA ICE AS GUIDES TO ANTARCTIC SCALLOP POPULATIONS AND THEIR FOSSIL RECORD
63 D25. Paleontology: Recent Developments in Paleoecology and Taphonomy (Posters)Sunday, 9 October 20222:00 PM - 6:00 PMExhibit Hall F
2021
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TAPHONOMIC ANALYSIS OF SHORTFIN MAKO SHARK (ISURUS OXYRINCHUS) TEETH TUMBLED IN SILICICLASTIC AND CARBONATE SEDIMENTS
T156 Community Ecology and the Fossil Record: Diversity, Ecological Structure, and Paleoenvironmental Responses (Posters)Tuesday, 12 October 20219:00 AM - 1:00 PMExhibit Hall A
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TRACE ELEMENTS IN SUBFOSSIL ADAMUSSIUM COLBECKI: EVIDENCE OF PAST MULTIANNUAL SEA ICE IN COASTAL MCMURDO SOUND, ANTARCTICA
166 D19. Paleoecology and Environmental ChangeTuesday, 12 October 20211:30 PM - 5:30 PME145
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PAST SEA ICE STATE IN MCMURDO SOUND, ANTARCTICA FROM CARBON ISOTOPES AND GROWTH STRIATIONS IN THE ANTARCTIC SCALLOP ADAMUSSIUM COLBECKI
93 D20. Recent Advances in Paleontology III (Posters)Monday, 11 October 20219:00 AM - 1:00 PMExhibit Hall A
2020
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POPULATION AND SIZE DISTRIBUTION OF CIBICIDES ANTARCTICUS ON ADAMUSSIUM COLBECKI WITHIN EXPLORERS COVE, ANTARCTICA
T177 Insights from Microfossils and Their Modern Analogs: From Traditional to Emerging Approaches (Posters)Thursday, 29 October 202010:00 AM - 12:00 PMMeeting Rooms
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A PRELIMINARY TEST OF THE MESOZOIC MARINE REVOLUTION HYPOTHESIS USING REPAIR SCARS ON CRETACEOUS OYSTERS, GULF AND ATLANTIC COASTAL PLAIN
T204 Biotic Interactions through Time IIThursday, 29 October 20201:30 PM - 5:30 PMMeeting Rooms
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OXYGEN AND CARBON ISOTOPES IN ADAMUSSIUM COLBECKI: δ13C PROXY FOR SEA-ICE PERSISTENCE?
T114 Polar Paleobiology and Paleoenvironmental ProxiesWednesday, 28 October 202010:00 AM - 12:00 PMMeeting Rooms
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A PRELIMINARY TEST OF THE MESOZOIC MARINE REVOLUTION HYPOTHESIS USING REPAIR SCARS ON CRETACEOUS OYSTERS, SOUTHERN ATLANTIC GULF AND COASTAL PLAIN
23 D15. Paleontology (Posters)Friday, 20 March 20201:30 PM - 5:30 PMGrand Ballroom A–D
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POPULATION AND SIZE DISTRIBUTION OF CIBICIDES ANTARCTICUS ON ADAMUSSIUM COLBECKI WITHIN EXPLORERS COVE, ANTARCTICA
23 D15. Paleontology (Posters)Friday, 20 March 20201:30 PM - 5:30 PMGrand Ballroom A–D
2019
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ARCHAEOLOGICAL MIDDEN SCALLOPS AS A KEY TO HOW CLIMATE MAY AFFECT FOOD RESOURCES AT THE PINELAND SITE, SOUTHWESTERN FLORIDA
T102 Geoarchaeological Insights into Paleoenvironmental Reconstruction and Cultural Dynamics (Posters)Monday, 23 September 20199:00 AM - 6:30 PMHall AB, North Building
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THE ANTARCTIC SCALLOP ADAMUSSIUM COLBECKI AS A PROXY FOR SEA-ICE DURATION IN ANTARCTICA
T89 Advances in Ocean and Climate Reconstructions from Environmental ProxiesMonday, 23 September 20198:00 AM - 12:00 PMRoom 228AB, North Building
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NITROGEN AND OXYGEN ISOTOPES IN THE SHELL OF THE ANTARCTIC SCALLOP ADAMUSSIUM COLBECKI AS A PROXY FOR SEA ICE COVER IN ANTARCTICA
T37 Advances in Ocean and Climate Reconstructions from Environmental Proxies (Posters)Sunday, 22 September 20199:00 AM - 5:30 PMHall AB, North Building
2018
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AN EVALUATION OF THE EFFECTS OF A CHANGING MIOCENE CLIMATE ON THE GROWTH AND STABLE ISOTOPIC ECOLOGY OF THE SCALLOP CHESAPECTEN NEFRENS
T256 Oceans and Climates through Earth History: From Proxy Reconstructions to Model Assessments (Posters)Wednesday, 7 November 20189:00 AM - 6:30 PMHalls J-K
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HIGH VARIABILITY OF SUBANNUAL GROWTH BANDS IN THE ANTARCTIC SCALLOP ADAMUSIUM COLBECKI
38 D22. Paleontology, Paleoecology and Taphonomy (Posters)Sunday, 4 November 20189:00 AM - 5:30 PMHalls J-K
2017
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GROWTH AND LONGEVITY OF THE SCALLOP CHESAPECTEN NEFRENS (CALVERT CLIFFS, MARYLAND) DURING THE MIDDLE MIOCENE CLIMATIC OPTIMUM AND SUBSEQUENT RAPID COOLING EVENT
272 D17. Paleontology, Paleoecology/Taphonomy (Posters)Tuesday, 24 October 20179:00 AM - 6:30 PMHalls 4EF
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RELATIVELY FAST GROWTH AND MODERATE LONGEVITY FOR THE ANTARCTIC SCALLOP, ADAMUSSIUM COLBECKI, LIVING IN THE COLDEST WATERS ON EARTH
272 D17. Paleontology, Paleoecology/Taphonomy (Posters)Tuesday, 24 October 20179:00 AM - 6:30 PMHalls 4EF
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UPDATE ON THE POTENTIAL EFFECTS OF OCEAN ACIDIFICATION ON ANTARCTIC MARINE BIVALVES
272 D17. Paleontology, Paleoecology/Taphonomy (Posters)Tuesday, 24 October 20179:00 AM - 6:30 PMHalls 4EF
2016
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RE-EVALUATION OF THE MIDDLE CAMBRIAN SPONGE, BROOKSELLA ALTERNATA, FROM THE CONASAUGA FORMATION, GEORGIA AND ALABAMA, U.S.A
162 Paleontology, Paleoecology/Taphonomy (Posters)Monday, 26 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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DIAGENESIS OF EXCEPTIONALLY PRESERVED TRILOBITES FROM THE WHEELER SHALE
162 Paleontology, Paleoecology/Taphonomy (Posters)Monday, 26 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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IS A LAGERSTÄTTEN BIAS RESPONSIBLE FOR PRESERVATION TRENDS IN THE AVIAN FOSSIL RECORD?
162 Paleontology, Paleoecology/Taphonomy (Posters)Monday, 26 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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DOES SEA ICE COVER AFFECT GROWTH IN JUVENILE STAGES OF THE ANTARCTIC SCALLOP, ADAMUSSIUM COLBECKI?
74 Recent Advances in Paleoclimatology and Paleoceanography (Posters)Sunday, 25 September 20169:00 AM - 5:30 PMExhibit Hall E/F
2015
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ANTHROPOCENE OVERPRINTS IN TRILOBITE BIOMARKERS FROM THE CAMBRIAN
T225 Geobiology of Critical Transitions: Integrating Fossils, Proxies, and Models (Posters)Tuesday, 3 November 20159:00 AM - 6:30 PMExhibit Hall
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DIVERSITY, BIOGEOGRAPHY, BODY SIZE AND THE FOSSIL RECORD OF PARASITIC FORAMINIFERA
T70 The Fossil Record of Parasite-Host Interactions: New Perspectives and ApproachesSunday, 1 November 20151:30 PM - 5:30 PMRoom 315
2014
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GROWTH DISRUPTIONS IN THE ANTARCTIC SCALLOP, ADAMUSSIUM COLBECKI
115 Paleontology: Phylogeny, Taxonomy, and Morphology in the Fossil Record (Posters)Monday, 20 October 20149:00 AM - 6:30 PMExhibition Hall C
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SYMBIOTIC TRILOBITE MORPHOLOGY IN THE CAMBRIAN: PHYLOGENY VERSUS ENVIRONMENT
30 Paleontology: The Ediacaran to Early Paleozoic World (Posters)Sunday, 19 October 20149:00 AM - 5:00 PMExhibition Hall C
2013
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IRON IN MARINE SEDIMENTS FROM EXPLORERS COVE AND ADJACENT SITES IN MCMURDO SOUND, ROSS SEA, ANTARCTICA
224 Marine/Coastal Science (Posters)Tuesday, 29 October 20139:00 AM - 6:30 PMHall D
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MICRO- AND MACROFOSSILS FROM TERRACE DEPOSITS, TAYLOR VALLEY, ANTARCTICA
127 Paleontological Discoveries and Biostratigraphy (Posters)Monday, 28 October 20139:00 AM - 6:30 PMHall D
2012
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MODERN AVIAN BONE TAPHONOMY AT THE MICROSCOPIC LEVEL: HISTOMORPHOLOGICAL AND COMPOSITIONAL ANALYSIS
24 Paleontology (Posters)Tuesday, 24 April 20128:00 AM - 11:30 AMExhibit Hall 101/102
2011
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THE EXTRATROPICS AS A CENTER OF DIVERSIFICATION FOR IRREGULAR ECHINOIDS
225 Paleontology III: Diversity, Extinction, and OriginationWednesday, 12 October 20118:00 AM - 12:00 PMRoom 205AB
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RAPID RECRUITMENT OF BENTHIC FORAMINIFERA TO EXPERIMENTAL ARRAYS IN MCMURDO SOUND, ROSS SEA, ANTARCTICA
T275 Hard Substrate (Sclerobiont) Community Ecology and Evolution through Mass ExtinctionsWednesday, 12 October 20111:30 PM - 5:30 PMRoom 205CD
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PARASITISM BY THE FORAMINIFERAN, CIBICIDES, ON ITS HOST, THE ANTARCTIC SCALLOP, ADAMUSSIUM COLBECKI: A KEY TO DEPTH AND ENVIRONMENT
T151 Whole Organism Paleoecology: Exploring Ecology through Time ITuesday, 11 October 20118:00 AM - 12:00 PMRoom 205CD
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FINICKY FORAMS: HETEROGENEITIES IN RECRUITMENT ON EXPERIMENTAL SUBSTRATES, ROSS SEA, ANTARCTICA
27 Paleontology (Posters) I: Ecology and PhylogenySunday, 9 October 20119:00 AM - 6:00 PMHall C
2010
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A REVIEW AND MODERN FIELD STUDY OF PRESERVATIONAL BIASES AFFECTING THE AVIAN FOSSIL RECORD
T270 Lagerstätten through Time: An Examination of Exceptional Preservational Pathways from the Terminal Proterozoic through Today (Posters)Wednesday, 3 November 20108:00 AM - 6:00 PMHall D
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SEDIMENT TRANSPORT AND DEPOSITIONAL PROCESSES IN ICE-COVERED EXPLORERS COVE, ANTARCTICA
222 Clastic Sedimentology I: Depositional Processes and ProductsWednesday, 3 November 20108:00 AM - 12:00 PMHall F
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DIVERSITY AND RELATIVE ABUNDANCE OF ENCRUSTING FORAMINIFERA ON THE ANTARCTIC SCALLOP ADAMUSSIUM COLBECKI IN RELATION TO SEA-ICE CONDITIONS AND SEA-WATER CHEMISTRY
T179 Ocean Acidification and Other Societally Relevant Environmental Changes (Posters): Using the Past to Infer Our Future (Cushman Session)Tuesday, 2 November 20108:00 AM - 6:00 PMHall D
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PREDICTIONS FOR DISSOLUTION OF ANTARCTIC BIVALVES UNDER OCEAN ACIDIFICATION SCENARIOS
102 Paleontology (Posters) III - Diversity and PaleoecologyMonday, 1 November 20108:00 AM - 6:00 PMHall D
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SHELL-CRUSHING PREDATION ON THE ANTARCTIC SCALLOP, ADAMUSSIUM COLBECKI
32 Paleontology (Posters) I - Morphology and Biotic InteractionsSunday, 31 October 20108:00 AM - 6:00 PMHall D
2009
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PRESERVATION POTENTIAL AND CARBONATE BIOMASS OF EPIBIOTA: PROTIST COMMUNITIES FROM SUBTROPICAL AND POLAR SHELLY HABITATS
T275 Fossil Preservation and Climate Change: Trends from Polar to Tropical RegionsWednesday, 21 October 20091:30 PM - 5:30 PMPortland Ballroom 256
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CLIMATE MATTERS: COMPARING AVIAN BONE TAPHONOMY IN WARM TEMPERATE VS. SUBTROPICAL ENVIRONMENTS
245 Paleontology: Taphonomy, Diversity & Extinction (Posters)Wednesday, 21 October 20099:00 AM - 6:00 PMHall A
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TAPHONOMIC RESPONSE OF CRUSTACEAN CARCASSES PLACED AT THE SEDIMENT WATER INTERFACE AT SHALLOW TO MID-SLOPE DEPTHS IN CARBONATE AND SILICICLASTIC ENVIRONMENTS
T275 Fossil Preservation and Climate Change: Trends from Polar to Tropical RegionsWednesday, 21 October 20091:30 PM - 5:30 PMPortland Ballroom 256
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BIOTURBATION ON ANTARCTICA'S EXPLORERS COVE SEAFLOOR: WHY ANIMAL ACTIVITY HAS A GREATER IMPACT ON THE SEDIMENTARY RECORD THAN ANIMAL ABUNDANCE
T275 Fossil Preservation and Climate Change: Trends from Polar to Tropical RegionsWednesday, 21 October 20091:30 PM - 5:30 PMPortland Ballroom 256
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POLAR OPHIUROID TAPHONOMY: DISINTEGRATION AND OSSICLE DESTRUCTION OF OPHIONOTUS VICTORIAE IN EXPLORERS COVE, ANTARCTICA
T275 Fossil Preservation and Climate Change: Trends from Polar to Tropical RegionsWednesday, 21 October 20091:30 PM - 5:30 PMPortland Ballroom 256
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OBSERVED VS. MODELED ABUNDANCE OF THE ANTARCTIC SCALLOP ADAMUSSIUM COLBECKI IN THE RECENT SEDIMENTARY RECORD, EXPLORERS COVE ANTARCTICA
T275 Fossil Preservation and Climate Change: Trends from Polar to Tropical RegionsWednesday, 21 October 20091:30 PM - 5:30 PMPortland Ballroom 256
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EVOLUTIONARY IMPLICATIONS OF GASTROPOD PREDATION ON IRREGULAR ECHINOIDS REPRESENTING DIFFERENT ECOLOGICAL BURROWING TIERS, LATE EOCENE, FLORIDA
146 Paleontology: Predation & DietTuesday, 20 October 20098:00 AM - 12:00 PMPortland Ballroom 256
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THE PALEOECOLOGY OF A MISSISSIPPIAN REEF FROM NORTHWESTERN GEORGIA
32 Paleontology: Paleoenvironments, Paleocommunities, Biogeography & Biostratigraphy (Posters)Sunday, 18 October 20099:00 AM - 6:00 PMHall A
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SEDIMENT TEXTURE IN EXPLORERS COVE, ANTARCTICA: HOW IS SEDIMENT TRANSPORTED FROM THE TAYLOR DRY VALLEY TO THE ICE COVERED SEAFLOOR
T42 Sedimentary Geology of the Next Generation: Student Posters (Posters)Sunday, 18 October 20099:00 AM - 6:00 PMHall A
2008
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Tectonics, Taphonomy, and Trilobites: The Cambrian Conasauga Shale Lagerstatte
315 Paleontology IV - Exceptional Preservation and TaphonomyWednesday, 8 October 20081:30 PM - 5:30 PM
2007
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SUBTROPICAL TROPHIC CASCADES: HERMIT CRABS SKEW THE FUNCTIONAL ECOLOGY OF GASTROPOD ASSEMBLAGES
T228 Whole-Organism Paleoecology and the Relationship of Form, Function, and Ecological Interactions II: In Memory of Richard AlexanderWednesday, 31 October 20071:30 PM - 5:30 PM
2006
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DISCRETE EPIBIOFACIES ON EXPERIMENTALLY-DEPLOYED SKELETAL HARDPARTS, ANALOGS FOR PHOTIC-ZONE DEPTH DETERMINATIONS IN CARBONATE ENVIRONMENTS
212 Paleontology/Paleobotany X: Marine Ecological DynamicsWednesday, 25 October 20061:30 PM - 5:30 PM
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HURRICANE EFFECTS ON MOLLUSCAN DEATH ASSEMBLAGES AND THEIR FACIES: SAN SALVADOR, BAHAMAS
T222 Applied Reef Coral PaleoecologyWednesday, 25 October 20061:30 PM - 5:30 PM
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THE FATE OF WOOD IN MARINE SILICICLASTIC ENVIRONMENTS: A COMPARISON OF PETROLEUM SEEP AND NON-SEEP ENVIRONMENTS
181 Paleontology/Paleobotany VIII: Preservational Bias and Experimental TaphonomyWednesday, 25 October 20068:00 AM - 12:00 PM
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TAPHONOMY ON THE CONTINENTAL SHELF AND SLOPE: EIGHT-YEAR TRENDS—GULF OF MEXICO AND BAHAMAS
181 Paleontology/Paleobotany VIII: Preservational Bias and Experimental TaphonomyWednesday, 25 October 20068:00 AM - 12:00 PM
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COMPETITIVE INTERACTIONS AND THEIR TAPHONOMIC CONSEQUENCES AMONG THE ENCRUSTER GUILD
15 Paleontological Perspectives: A Symposium in Honor of Frank K. McKinneyThursday, 23 March 20061:30 PM - 5:30 PM
2005
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ENCRUSTING BIONT GUILD DISTRIBUTION ON EUPHOTIC TO APHOTIC HARD SURFACES IN THE MODERN GULF OF MEXICO AND BAHAMAS
T181 Habitat Partitioning above, on and within the SubstrateTuesday, 18 October 20051:30 PM - 5:30 PM
2004
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THE PERILS OF PREDATION FOR TERRESTRIAL GASTROPODS
T206 The Hunters and the Hunted: Predation On and By GastropodsWednesday, 10 November 20048:00 AM - 12:00 PM
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MOLLUSCS AND CRABS IN A PICKLE: A BRINE SEEP KONSERVAT-LAGERSTÄTTE
22 Paleontology (Posters) I: PaleoecologySunday, 7 November 20048:00 AM - 12:00 PM
2002
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LONG-TERM DECAY RATES IN ORGANISM REMAINS FROM 15 – 600M DEPTH: PROGRESS REPORT FROM 8-YEAR EXPERIMENTS OF THE SHELF & SLOPE EXPERIMENTAL TAPHONOMY INITIATIVE
11 Paleontology/Paleobotany II: Paleoecology and Preservational BiasSunday, 27 October 20028:00 AM - 12:00 PM
2001
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THE POSTHUMOUS LIFE OF CERION
130 Marine Invertebrate Paleontology IIWednesday, 7 November 20011:30 PM - 5:30 PM
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PALEOENVIRONMENTAL POTENTIAL OF ENCRUSTING FORAMINIFERA ON EXPERIMENTALLY-DEPLOYED MOLLUSC SHELLS, SHELF/SLOPE SETTINGS, BAHAMAS
T66 Foraminifera: Barometers of the Biotic and Abiotic World ITuesday, 6 November 20018:00 AM - 12:00 PM
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CYCLICITY AND ENVIRONMENTAL VARIATION IN THE CARBON AND OXYGEN ISOTOPIC COMPOSITION OF THE MODERN LAND SNAIL CERION ON SAN SALVADOR, BAHAMAS
T65 Holocene Climate Change: Seasonal Variability to Centennial Trends ITuesday, 6 November 20018:00 AM - 12:00 PM