Sarah M. Tweedt
Smithsonian Institution, Washington, DC
Activity
2016
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A LINK BETWEEN LATEST EDIACARAN BIOTIC ASSEMBLAGES GLOBALLY: NEW FOSSIL FINDS FROM THE LOWER MEMBER OF THE WOOD CANYON FORMATION IN DEATH VALLEY
T184 Geobiology of Earth-Life Systems ITuesday, 27 September 20168:00 AM - 12:00 PMRoom 503
2015
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PRINCIPLES OF DEVELOPMENT UNDERLIE A MODEL FOR MORPHOLOGY
176 Paleontology: Evolutionary Patterns in the Fossil RecordTuesday, 3 November 20158:00 AM - 12:00 PMRoom 316
2014
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DOES DEVELOPMENTAL INFORMATION ADD PHYLOGENETIC SIGNAL?
T82 Unearthing the History of Life: The Application of Phylogenetic Methods to the Fossil RecordSunday, 19 October 20141:00 PM - 5:00 PM220
2012
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TAPHONOMIC BIASES INFLUENCING EXCEPTIONALLY PRESERVED NARAOIA FROM THE BURGESS SHALE
T181 Fossil Preservation, Biological Evolution, and Environmental Change at the Dawn of Animal Radiation: An Examination of Geobiological Events across the Ediacaran–Cambrian Transition (Posters)Tuesday, 6 November 20129:00 AM - 6:00 PMHall B
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EARLY EVOLUTION OF DEVELOPMENT IN THE EDIACARAN MACROBIOTA
T84 Fossil Preservation, Biological Evolution, and Environmental Change at the Dawn of Animal Radiation: An Examination of Geobiological Events across the Ediacaran–Cambrian Transition IMonday, 5 November 20128:00 AM - 12:00 PM217D
2011
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THE CAMBRIAN CONUNDRUM: EARLY DIVERGENCE AND LATER ECOLOGICAL SUCCESS IN THE EARLY HISTORY OF ANIMALS
226 Paleontology IV: Morphology and PhylogenyWednesday, 12 October 20118:00 AM - 12:00 PMRoom 205CD
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EXTINCTION OF THE EDIACARA BIOTA
T14 Multidisciplinary Approaches to Studying the Causes and Consequences of Mass Extinction: Geochemistry, Paleoecology, and Paleoenvironments ISunday, 9 October 20118:00 AM - 12:00 PMRoom 200H-J