Per Ahlberg
Department of Geology, Lund
Activity
2025
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RECORDS OF ORDOVICIAN CARBON CYCLING IN DEEP WATER SETTINGS FROM BALTICA: KRAPPERUP AND LERHAMN DRILL CORES-SCANIA, SWEDEN
40 Co-evolution of Life and its Environment: From Biodiversification Events to Mass Extinction and Everything in Between (Posters)Friday, 21 March 20251:00 PM - 5:00 PMShenandoah ABC
2024
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MULTIPROXY CHEMOSTRATIGRAPHIC CONSTRAINTS ON PALEOREDOX CONDITIONS DURING THE EARLY TO MIDDLE ORDOVICIAN INTERVAL IN THE BALTIC BASIN
T112 Oceans and Climates through Earth History: Modeling, Proxy, and Proxy Development Studies (Posters)Monday, 23 September 20248:00 AM - 5:30 PMHall D
2023
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INSIGHTS INTO THE GLOBAL REDOX STATE OF THE EARLY SILURIAN OCEANS FROM NEW THALLIUM ISOTOPE RECORDS WITHIN BALTICA
T238 The Early Paleozoic: Radiations, Extinctions, and Environment (Posters)Wednesday, 18 October 20238:00 AM - 5:30 PMHall B
2019
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INVESTIGATING REDOX DYNAMICS ACROSS THE CAMBRIAN-ORDOVICIAN BOUNDARY: A DEEP-WATER PERSPECTIVE FROM BALTICA
T68 The Ordovician Earth: Integrated Perspectives on the Fossil and Rock RecordsSunday, 22 September 20191:30 PM - 5:30 PMRoom 228AB, North Building
2018
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COUPLING CARBONATE FACIES AND GEOCHEMICAL ANALYSES FOR IMPROVED UNDERSTANDING OF CONNECTIONS BETWEEN BIOLOGICAL, CHEMICAL AND PHYSICAL ROCK RECORDS: EXAMPLES FROM THE EARLY PALEOZOIC OF BALTOSCANDIA
T37 Paleoenvironmental Reconstructions from Biogenic Carbonates (Posters)Sunday, 4 November 20189:00 AM - 5:30 PMHalls J-K
2016
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AN OS ISOTOPE PROFILE FROM THE MID-DARRIWILIAN-LOWERMOST SANDBIAN (ORDOVICIAN) ALMELUND SHALE, SWEDEN
T240 Excursions, Extinctions, and Environmental Change: New Advances in Geochemical Tools Linked to Critical Intervals of Environmental and Biotic Change in Earth History (Posters)Tuesday, 27 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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EVENT DEPOSITION IN SHALES – WOODFORD SHALE, OKLAHOMA, USA, AND BJøRKåSHOLMEN FORMATION, SWEDEN
T125 Mudstone Evolution: From Deposition through DiagenesisMonday, 26 September 20161:30 PM - 5:30 PMRoom 506
2011
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HIGH-LIFE ONA DEEP SHELF: SEDIMENTATION AND BIOTURBATION GRADIENTS IN THE CAMBRIAN ALUM SHALE IN SOUTHERN SWEDEN
T274 Paying Attention to Mudstones: Priceless!Wednesday, 12 October 20111:30 PM - 5:30 PMRoom 211CD
Date Unknown
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A CORE DRILLING THROUGH FURONGIAN (UPPER CAMBRIAN) STRATA IN THE SOUTH WESTERNMOST TIP OF SWEDEN: TRILOBITES AND STRATIGRAPHICAL ASSESSMENT
152 Paleontology (Posters) II: Biogeography/Biostratigraphy
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THE MIDDLE CAMBRIAN OF SCANDINAVIA – AGNOSTOIDS AND GLOBAL CORRELATIONS
152 Paleontology (Posters) II: Biogeography/Biostratigraphy
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LATE CAMBRIAN PHOSPHATOCOPIDS FROM SOUTHERN SWEDEN
85 Paleontology/Paleobotany (Posters) I