Allen S. Weik
California Academy of Sciences, San Francisco, CA
Activity
2018
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PERSISTENCE, INCUMBENCY AND REORGANIZATION OF THE KAROO BASIN TERRESTRIAL ECOSYSTEM DURING THE PERMIAN-TRIASSIC TRANSITION
T164 Evolution of Terrestrial Ecosystems: Community Assembly through Time ITuesday, 6 November 20188:00 AM - 12:00 PMRoom 143-144
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CHANGING COMMUNITY DYNAMICS ACROSS THE CRETACEOUS-PALEOGENE BOUNDARY IN SEYMOUR ISLAND, ANTARCTICA
73 D18. Paleontology, Extinctions and PaleoecologyMonday, 5 November 20188:00 AM - 12:00 PMRoom 141
2017
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AN END-CRETACEOUS PALEOCOMMUNITY FOOD WEB FROM THE LOPEZ DE BERTODANO FORMATION, ANTARCTICA
T305 Impact of Extinction Events on the Ecological and Geochemical Functioning of Marine EcosystemsWednesday, 25 October 20178:00 AM - 12:00 PMRoom 608
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ECO-EVOLUTIONARY DYNAMICS AND COMMUNITY RESPONSE, RECOVERY AND REPLACMENT DURING AND AFTER THE PERMIAN-TRIASSIC MASS EXTINCTION IN THE KAROO BASIN, SOUTH AFRICA
T332 Eco-Evolutionary Dynamics in the Fossil RecordWednesday, 25 October 20171:30 PM - 5:30 PMRoom 608
2016
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A GENERALIZED MODEL OF POPULATION DYNAMICS, FUNCTIONAL STRUCTURE AND GLOBAL STABILITY OF PERMIAN-TRIASSIC COMMUNITIES OF THE KAROO BASIN
T225 The Permian-Triassic Crisis and Its Aftermath: Biotic, Climatic, and Environmental UpheavalsTuesday, 27 September 20161:30 PM - 5:30 PMMile High Ballroom 4AB