Hermann W. Pfefferkorn
University of Pennsylvania, Philadelphia, PA
Activity
2020
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PRIMARY TISSUES DOMINATED PROXIMAL TRUNK THICKNESS IN SIGILLARIA: EVIDENCE FROM THE EARLY PERMIAN WUDA TUFF, INNER MONGOLIA
T136 Exceptional Fossilization in Time and SpaceWednesday, 28 October 20201:30 PM - 5:30 PMMeeting Rooms
2014
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ROOTS ARE OFTEN NOT TRACES AND NEED A TERMINOLOGY DIFFERENT FROM ANIMAL ICHNOFOSSILS
36 Scratching the Surfaces: Advances in Continental and Marine IchnologyMonday, 24 March 20148:00 AM - 11:40 AMHeritage Salon E
2011
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PALEOBOTANY OF LATE CARBONIFEROUS AND EARLY PERMIAN STRATA IN CENTRAL AND WESTERN EUROPE: A REVIEW
43 The Origin of the Dunkard Group, the Youngest Paleozoic Strata in the Central Appalachian BasinMonday, 21 March 20111:30 PM - 5:30 PMConference A
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PLANT LIFE DURING THE CARBONIFEROUS-PERMIAN TRANSITION ON THE NORTH-CHINA MICRO-CONTINENT
43 The Origin of the Dunkard Group, the Youngest Paleozoic Strata in the Central Appalachian BasinMonday, 21 March 20111:30 PM - 5:30 PMConference A
2010
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BOUNDARY STRATOTYPES, EVOLUTIONARY THEORY AND PALEOECOLOGY
T96 Stratigraphic Standards: Where Have They Gone, What Should They Do, Where Should They Go?Monday, 1 November 20108:00 AM - 12:00 PMRoom 607
2007
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TROPICAL CYCLONES AND AQUATIC WETLANDS OF THE LATE CHESTERIAN BATTLESHIP WASH FORMATION (GREAT BASIN, ARROW CANYON, NEVADA)
T28 Late Paleozoic Glacial-interglacial Climate Changes: Analogs for Present and Future Climate Changes (Posters)Sunday, 28 October 20078:00 AM - 12:00 PM
2006
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IMPACT OF ICE HOUSE CLIMATE ON TROPICAL VEGETATION AND PLANT EVOLUTION
T127 “Ice House” / “Hothouse” – An Analysis of Late Paleozoic Floras and Their Response to Global Climate ChangeTuesday, 24 October 20068:00 AM - 12:00 PM
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PHYTOGEOGRAPHIC DIFFERENTIATION DURING THE LATE VISÉAN WARM PHASE BEFORE THE ONSET OF THE LATE CARBONIFEROUS ICE AGE
T127 “Ice House” / “Hothouse” – An Analysis of Late Paleozoic Floras and Their Response to Global Climate ChangeTuesday, 24 October 20068:00 AM - 12:00 PM
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FLORISTIC TURN-OVER AND STABILITY IN THE NAMURIAN (SERPUKHOVIAN-LOWER BASHKIRIAN) OF THE UPPER SILESIAN COAL BASIN (POLAND) AS AN INDICATOR OF PALEOCLIMATIC CHANGE IN THE MID-CARBONIFEROUS TROPICS
T127 “Ice House” / “Hothouse” – An Analysis of Late Paleozoic Floras and Their Response to Global Climate ChangeTuesday, 24 October 20068:00 AM - 12:00 PM
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CLIMATIC SIGNAL IN THE TROPICS BASED ON PLANT-TAPHONOMY DURING EARLY STAGES OF THE CARBONIFEROUS ICEHOUSE INTERVAL (NAMURIAN, LUBLIN BASIN, POLAND)
T127 “Ice House” / “Hothouse” – An Analysis of Late Paleozoic Floras and Their Response to Global Climate ChangeTuesday, 24 October 20068:00 AM - 12:00 PM
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BIOSTRATIGRAPHY AND PALEOECOLOGY OF THE LATE MISSISSIPPIAN – EARLY PENNSYLVANIAN BOUNDARY IN WESTERN KENTUCKY
T127 “Ice House” / “Hothouse” – An Analysis of Late Paleozoic Floras and Their Response to Global Climate ChangeTuesday, 24 October 20068:00 AM - 12:00 PM
2005
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A PRE-GLACIAL FLORAL BELT IN GONDWANA INDICATING WARM CLIMATE DURING THE LATE VISEAN (LATE EARLY CARBONIFEROUS)
T218 Resolving the Late Paleozoic Gondwanan Ice Age in Time and Space: Integration of Southern and Northern Hemisphere Records IIWednesday, 19 October 200510:00 AM - 12:00 PM
2004
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PALEOECOLOGY AND TAPHONOMY OF FOUR SEQUENTIAL EARLY PERMIAN FLORAS AND LANDSCAPES FROM INNER MONGOLIA, CHINA
129 Paleontology V: Fossil Gradients and Ecological LandscapesTuesday, 9 November 20048:00 AM - 12:00 PM
2001
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WARM INTERVAL BEFORE THE BEGINNING OF THE CARBONIFEROUS ICE AGE INDICATED BY PLANT FOSSILS FROM THE LATE EARLY CARBONIFEROUS OF GONDWANA
28 PaleobotanyMonday, 5 November 20011:30 PM - 5:30 PM