Achim Herrmann
Louisiana State University, Baton Rouge, LA
Activity
2022
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FACTORS AFFECTING 87SR/86SR SIGNAL PRESERVATION IN CONODONT APATITE: A LONG-RANGING DATA COMPILATION AND A CASE STUDY FROM THE ORDOVICIAN OF BALTOSCANDIA
T198 Radiogenic Isotopes as Tracers of Geologic Processes: Dates, Rates, and Proxies (Posters)Tuesday, 11 October 20222:00 PM - 6:00 PMExhibit Hall F
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REASSESSMENT OF THE TIMING AND SYNCHRONICITY OF THE GICE, M4-M5 SEQUENCE BOUNDARY, AND PLECTODINA TENUIS ZONE IN THE CENTRAL APPALACHIANS BASED ON IDENTIFICATION OF THE MILLBRIG K-BENTONITE IN WEST VIRGINIA
35 Correlating the Ordovician: Honoring the Career and Contributions of Stig M. Bergström (Posters)Friday, 8 April 20228:00 AM - 12:00 PMJunior Ballroom B
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THE IMPORTANCE OF SALINITY ANALYSIS IN PALEOENVIRONMENTAL STUDIES
25 Integrated Studies of Paleozoic Black ShaleFriday, 8 April 20228:00 AM - 12:00 PMNorth Meeting Room 205
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MOVING ORDOVICIAN TEPHROCHRONOLOGY INTO THE 21ST CENTURY WITH LASER ABLATION AND MACHINE-LEARNING (ML) TECHNIQUES
10 Correlating the Ordovician: Honoring the Career and Contributions of Stig M. BergströmThursday, 7 April 20221:30 PM - 5:30 PMNorth Meeting Room 203/204
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GEOCHEMISTRY OF MIDDLE AND UPPER ORDOVICIAN CARBONATE STRATA AND K-BENTONITES AT TIDWELL HOLLOW, ALABAMA APPALACHIANS: IMPLICATIONS FOR PALEOCEANOGRAPHY AND REGIONAL CORRELATIONS
10 Correlating the Ordovician: Honoring the Career and Contributions of Stig M. BergströmThursday, 7 April 20221:30 PM - 5:30 PMNorth Meeting Room 203/204
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CORRELATING MIDDLE–LATE ORDOVICIAN CARBONATE STRATA ACROSS THE IAPETUS USING STRONTIUM ISOTOPES (87SR/86SR) CALIBRATED TO CONODONT BIOSTRATIGRAPHY
10 Correlating the Ordovician: Honoring the Career and Contributions of Stig M. BergströmThursday, 7 April 20221:30 PM - 5:30 PMNorth Meeting Room 203/204
2020
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PROVENANCE AND SYNTECTONIC DEPOSITIONAL HISTORY OF THE MIOCENE CAMERINO DEEPWATER BASIN, CENTRAL ITALY
236 D5. GeochronologyFriday, 30 October 202010:00 AM - 2:00 PMMeeting Rooms
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INSIGHTS INTO THE LATE ORDOVICIAN PALEOENVIRONMENT BASED ON STRATIGRAPHIC EVIDENCE RECORDED IN SANDBIAN-KATIAN ROCKS OF THE SOUTHEASTERN MARGIN OF LAURENTIA
T244 The Ordovician Earth: New Insights to Environmental and Biotic Responses in the Fossil and Rock Record IIFriday, 30 October 202010:00 AM - 2:00 PMMeeting Rooms
2018
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A SANDSTONE MAPPED AS A BED IN THE ORDOVICIAN BAYS FORMATION IN BLOUNT COUNTY, TN IS REASSIGNED TO THE SILURIAN CLINCH SANDSTONE USING CONODONT BIOSTRATIGRAPHY
20 Undergraduate Research II (Posters)Thursday, 12 April 20181:30 PM - 5:30 PMRoom 301 DE/Henley Concourse
2017
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"GICE GICE BABY" - BUT WAS THERE ICE?
T41 Life and Times in the Early PaleozoicSunday, 22 October 20171:30 PM - 5:30 PMRoom 607
2016
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PROVENANCE STUDY OF ORDOVICIAN SANDSTONES ALONG THE SOUTHEASTERN APPALACHIAN MOUNTAINS
T261 Sedimentary Basins (Posters)Tuesday, 27 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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CORRELATION OF K-BENTONITES USING APATITE TRACE ELEMENT CONCENTRATIONS
T152 Go Small or Go Home: Microbeam Techniques Applied to Igneous, Metamorphic, and Sedimentary Petrology of Earth and Planetary Materials (Posters)Monday, 26 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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OXYGEN ISOTOPES OF CONODONT BIOAPATITE FROM THE MIDDLE PENNSYLVANIAN (DESMOINESIAN) EXCELLO SHALE IN THE MIDCONTINENT US: IMPLICATIONS FOR CONODONT FACIES MODELS
T45 Conodonts from Shallow Water and Related Environments: In Honor and Memory of Bruce WardlawSunday, 25 September 20161:30 PM - 5:30 PMMile High Ballroom 4C
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CORRELATION AND CLIMATIC ORIGIN OF SMALL-SCALE CYCLICITY IN UPPER PENNSYLVANIAN CYCLOTHEMIC BLACK SHALES
38 Undergraduate Research III (Posters)Tuesday, 19 April 20161:30 PM - 5:30 PMIllinois Ballroom AB
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THE LATE PENNSYLVANIAN MIDCONTINENT SEA OF NORTH AMERICA AS AN ESTUARINE NUTRIENT TRAP
17 Paleontology (Posters)Monday, 18 April 20161:30 PM - 5:30 PMIllinois Ballroom AB
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TESTING THE LATE ORDOVICIAN PRE-GICE WARM WATER CARBONATE HYPOTHESIS IN ALABAMA
30 Undergraduate Research: In Honor of Mike Higgins (Posters)Friday, 1 April 20168:00 AM - 5:30 PMExhibit Hall
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INVESTIGATING REDOX SENSITIVE TRACE METAL UPTAKE IN THE HEEBNER SHALE OF THE LATE PENNSYLVANIAN MIDCONTINENT SEA TO TEST A SUPERESTUARINE DEPOSITIONAL MODEL
12 The Geochemistry of Sedimentary SystemsTuesday, 22 March 20168:00 AM - 12:00 PMGovernor Room
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INVESTIGATING URANIUM UPTAKE INTO MODERN CARBONATES BY SEQUENTIAL EXTRACTION
17 The Geochemistry of Sedimentary Systems (Posters)Tuesday, 22 March 20168:00 AM - 5:30 PMRiverview B
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OSTRACOD CARAPACE GEOCHEMISTRY: LASER OPTIMIZATION AND PALEOENVIRONMENTAL RECONSTRUCTION
17 The Geochemistry of Sedimentary Systems (Posters)Tuesday, 22 March 20168:00 AM - 5:30 PMRiverview B
2015
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PROTRACTED GLOBAL OCEAN ANOXIA DELAYED BIOTIC RECOVERY FOLLOWING THE END-PERMIAN MASS EXTINCTION
T278 Early and Middle Triassic Restructuring Following the End-Permian Mass ExtinctionWednesday, 4 November 20158:00 AM - 12:00 PMRoom 316
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U-PB AGES OF DETRITAL ZIRCONS IN QUARTZ ARENITES OF THE ORDOVICIAN BLOUNT MOLASSE, SOUTHERN APPALACHIANS, USA
T210 Sigma Gamma Epsilon—Undergraduate Research (Posters)Tuesday, 3 November 20159:00 AM - 6:30 PMExhibit Hall
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NITROGEN ISOTOPE DYNAMICS OF THE LATE PENNSYLVANIAN MIDCONTINENT SEA: AN EXAMPLE FROM THE HEEBNER SHALE
28 Geochemistry (Posters)Sunday, 1 November 20159:00 AM - 5:30 PMExhibit Hall
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A COMPARISON OF KATIAN-SANDBIAN (UPPER ORDOVICIAN) NORTH AMERICA AND BALTOSCANDIA USING HIGH-RESOLUTION NEODYMIUM ISOTOPES DERIVED FROM CONODONTS
20 Hydrology, Geochemistry, and Environmental Geoscience (Posters)Friday, 20 March 20159:00 AM - 4:00 PMStarlight Terrace
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δ15N EXCURSION IN THE HEEBNER SHALE: SIGNIFICANCE FOR THE DURATION OF POST-GLACIAL TRANSGRESSIONS IN THE LATE PENNSYLVANIAN MIDCONTINENT SEA
9 Geochemical Characterization of Dynamic Sedimentary Systems (Posters)Thursday, 19 March 20159:00 AM - 4:00 PMStarlight Terrace
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NEODYMIUM ISOTOPE RATIOS AS A PROXY FOR WATER MASS MIXING: USES IN TRACKING OCEANOGRAPHIC CHANGES NEAR THE M4-M5 SEQUENCE BOUNDARY OF THE LATE ORDOVICIAN
9 Geochemical Characterization of Dynamic Sedimentary Systems (Posters)Thursday, 19 March 20159:00 AM - 4:00 PMStarlight Terrace
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INVESTIGATING ANOXIC DEPOSITIONAL SETTINGS OF LATE PENNSYLVANIAN CYCLOTHEMS UTILIZING GEOCHEMICAL PROXY ANALYSIS OF THE HUSHPUCKNEY SHALE
9 Geochemical Characterization of Dynamic Sedimentary Systems (Posters)Thursday, 19 March 20159:00 AM - 4:00 PMStarlight Terrace
2014
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PALEOCEANOGRAPHIC CONTROLS ON THE DISTRIBUTION OF CONODONTS IN A PENNSYLVANIAN EPICONTINENTAL BLACK SHALE
T341 Conodonts as Stratigraphic and Paleoclimatic ToolsWednesday, 22 October 20141:00 PM - 5:00 PM220
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BULK CARBONATE δ13C RECORD FROM TIDWELL HOLLOW, ALABAMA: A SEARCH FOR THE GICE IN THE SOUTHEAST US
T257 The Ordovician Revolution: Co-Evolution of Climate and the BiosphereTuesday, 21 October 20141:00 PM - 5:00 PM215/216
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MICROBIAL MATS AS INDICATORS OF CONDENSATION IN BLACK SHALES - EXAMPLES FROM THE PENNSYLVANIAN CYCLOTHEMS OF THE MID-CONTINENT, USA
175 Sediments (Carbonates/Clastic)Tuesday, 21 October 20148:00 AM - 12:00 PM210
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CARBONATE δ13C AND PRELIMINARY CONODONT δ18O FROM THE UPPER STONES RIVER FORMATION AND LOWER NASHVILLE FORMATION (LATE ORDOVICIAN) NEAR GADSDEN, AL
T226 Sigma Gamma Epsilon Undergraduate Research (Posters)Tuesday, 21 October 20149:00 AM - 6:30 PMExhibition Hall C
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A COMPARISON OF TWO COMMON CONTINUOUS FLOW IRMS APPROACHES ON THE ISOPRIME MULTIFLOW AND THE ISOPRIME PYROCUBE FOR δ 13C USING LATE ORDOVICIAN CARBONATES FROM SWEDEN
T226 Sigma Gamma Epsilon Undergraduate Research (Posters)Tuesday, 21 October 20149:00 AM - 6:30 PMExhibition Hall C
2013
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LATE PERMIAN THROUGH EARLY TRIASSIC MARINE REDOX AND CONTINENTAL WEATHERING FLUX PATTERNS INTERPRETED FROM U AND ND ISOTOPES: IMPLICATIONS FOR END-PERMIAN EXTINCTION MODELS
T28 Into the Frying PAN: The Early Triassic Hothouse of Pangea and Panthalassa ISunday, 27 October 20138:00 AM - 12:00 PMRoom 601
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THE NORTH AMERICAN STRATIGRAPHIC RECORD OF LATE PENNSYLVANIAN GLACIO-EUSTASY
28 Special Poster Session on Undergraduate Research (Posters)Friday, 3 May 20138:00 AM - 12:00 PMCourtyard
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ASYMMETRY OF LATE PENNSYLVANIAN GLACIO-EUSTATIC FLUCTUATIONS IN THE NORTH AMERICAN MIDCONTINENT
28 Special Poster Session on Undergraduate Research (Posters)Friday, 3 May 20138:00 AM - 12:00 PMCourtyard
2012
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ORIGIN OF SMALL-SCALE CYCLICITY IN UPPER PENNSYLVANIAN CYCLOTHEMIC CORE SHALES OF THE MIDCONTINENT REGION
25 Stratigraphy and Sedimentology (Posters)Tuesday, 24 April 20128:00 AM - 11:30 AMExhibit Hall 101/102
2010
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URANIUM ISOTOPIC COMPOSITIONS OF CARBONATE SEDIMENTS AS A POTENTIAL REDOX PROXY
T216 Deciphering Paleozoic Paleoenvironmental Changes Using Stable and Radiogenic Isotope ProxiesTuesday, 2 November 20101:30 PM - 5:30 PMRoom 607
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DO URANIUM ISOTOPES OF EPICONTINENTAL BLACK SHALES REFLECT GLOBAL OCEANIC CONDITIONS?
T191 Deciphering Paleozoic Paleoenvironmental Changes Using Stable and Radiogenic Isotope Proxies (Posters)Tuesday, 2 November 20108:00 AM - 6:00 PMHall D
2007
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SEA SURFACE TEMPERATURE CHANGE FROM LATE ORDOVICIAN δ18O DATA, BROMIDE AND VIOLA SPRINGS FORMATIONS, OKLAHOMA, USA
1 GeochemistrySunday, 28 October 20078:00 AM - 12:00 PM
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SEQUENCE STRATIGRAPHIC CONTROL ON THE MOLYBDENUM ISOTOPE RECORD OF THE HUSHPUCKNEY SHALE: IMPLICATIONS FOR REGIONAL PALEOCEANOGRAPHIC CONDITIONS
28 Sequence Stratigraphy and Biostratigraphy of Pennsylvanian-Lower Permian Cyclothems in the North American Midcontinent IIThursday, 12 April 20071:40 PM - 5:00 PM
2006
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MOLYBDENUM ISOTOPE RECORD OF THE HUSHPUCKNEY SHALE (MISSOURIAN STAGE, EASTERN KANSAS): IMPLICATIONS FOR REGIONAL AND GLOBAL ANOXIA
T198 Epi-continental Seas in the Geological Record: The Limitations of the Uniformitarian Paradigm IWednesday, 25 October 20068:00 AM - 12:00 PM