Alyssa M. Bancroft
University of Iowa, Iowa City, IA
Activity
2021
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CHASING THE HANGENBERG AND KINDERHOOK-OSAGE BOUNDARY EXCURSIONS IN THE U.S. MIDCONTINENT: “DUMBBELL STRATIGRAPHY” AND THE SUB-BURLINGTON UNCONFORMITY
T142 Stratigraphy, Stasis, and Shales ITuesday, 12 October 20218:00 AM - 12:00 PME143/E144
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A HIGH-RESOLUTION INVESTIGATION OF THE δ13CCARB AND δ15N RECORDS OF THE LATE CAMBRIAN SPICE EVENT
T141 The Evolution of Early Phanerozoic Oceans: A Geobiological PerspectiveTuesday, 12 October 20218:00 AM - 12:00 PME145
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EXPANSION OF REDUCING MARINE ENVIRONMENTS DURING THE EARLY SILURIAN IREVIKEN BIOGEOCHEMICAL EVENT
T10 New Perspectives on Phanerozoic Mass Extinctions and Environmental Perturbations ISunday, 10 October 20218:00 AM - 12:00 PME143/E144
2019
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PAIRED ORGANIC AND CARBONATE CARBON ISOTOPE CHEMOSTRATIGRAPHY OF THE MULDE EXCURSION FROM THE ALTAJME CORE, GOTLAND, SWEDEN
T282 Chemostratigraphy: Physical and Temporal Applications (Posters)Wednesday, 25 September 20199:00 AM - 6:30 PMHall AB, North Building
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THE LOCK-STEP CORRESPONDENCE BETWEEN THE RISE OF SILURIAN PINNACLE REEFS AND δ13CCARB EXCURSIONS SUGGESTS REEF EVOLUTION WAS TRIGGERED BY PERTURBATION OF THE GLOBAL CARBON CYCLE
T169 Chemostratigraphy: Physical and Temporal ApplicationsTuesday, 24 September 20198:00 AM - 12:00 PMRoom 224B, North Building
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METEORIC ALTERATION OF MARINE δ13CCARB BELOW SUBAERIAL UNCONFORMITIES: PALEOZOIC EXAMPLES ACROSS A RANGE OF SPATIAL AND TEMPORAL SCALES
T169 Chemostratigraphy: Physical and Temporal ApplicationsTuesday, 24 September 20198:00 AM - 12:00 PMRoom 224B, North Building
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PROVIDING HIRES CHRONOSTRATIGRAPHIC CONSTRAINT TO THE UPPER SILURIAN SALINA GROUP WITHIN THE APPALACHIAN, AND MICHIGAN BASINS
T169 Chemostratigraphy: Physical and Temporal ApplicationsTuesday, 24 September 20198:00 AM - 12:00 PMRoom 224B, North Building
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HIGH-RESOLUTION PAIRED ORGANIC AND CARBONATE CARBON ISOTOPE CHEMOSTRATIGRAPHY OF THE IREVIKEN EXCURSION (SILURIAN) FROM THE ALTAJME CORE, GOTLAND, SWEDEN
T169 Chemostratigraphy: Physical and Temporal ApplicationsTuesday, 24 September 20198:00 AM - 12:00 PMRoom 224B, North Building
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LARGE-SCALE PATTERNS IN CONODONT MORPHOLOGY: PLATFORMED PECTINIFORM (PA/P1) ELEMENTS THROUGH THE CONODONTOZOIC
T88 Integrated Biostratigraphy and Chemostratigraphy Using Conodonts—North American Pander Society Annual MeetingMonday, 23 September 20198:00 AM - 12:00 PMRoom 227ABC, North Building
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A BAYESIAN AGE-DEPTH MODEL FOR THE SILURIAN ALTAJME CORE, GOTLAND, SWEDEN
T125 Advances in Using Sedimentary Data to Constrain the Timing and Rates of Geologic Events and Processes (Posters)Monday, 23 September 20199:00 AM - 6:30 PMHall AB, North Building
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QUANTIFYING BIOSTRATIGRAPHIC UNCERTAINTY FOR BAYESIAN TIMESCALE CALIBRATION
T12 Advances in Using Sedimentary Data to Constrain the Timing and Rates of Geologic Events and Processes ISunday, 22 September 20198:00 AM - 12:00 PMRoom 222BC, North Building
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DID EARLY LAND PLANTS PRODUCE A STEPWISE-CHANGE IN ATMOSPHERIC OXYGEN DURING THE LATE ORDOVICIAN (SANDBIAN ~ 458 MA)?
T68 The Ordovician Earth: Integrated Perspectives on the Fossil and Rock RecordsSunday, 22 September 20191:30 PM - 5:30 PMRoom 228AB, North Building
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EXAMINING THE COINCIDENCE OF ORGANIC AND CARBONATE CARBON ISOTOPE PERTURBATIONS DURING THE IREVIKEN EXTINCTION EVENT (WENLOCK, SILURIAN)
6 Undergraduate Student Research (Posters)Monday, 25 March 20198:30 AM - 5:45 PMBig Basin/Kaw Nation Rooms
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PAIRED ORGANIC AND CARBONATE CARBON ISOTOPE CHEMOSTRATIGRAPHY OF THE MULDE EXCURSION FROM THE ALTAJME CORE, GOTLAND, SWEDEN
6 Undergraduate Student Research (Posters)Monday, 25 March 20198:30 AM - 5:45 PMBig Basin/Kaw Nation Rooms
2018
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REVISIONS TO THE CHRONOSTRATIGRAPHIC CORRELATION OF WENLOCK—PRIDOLI (SILURIAN) STRATA OF THE SOUTH-CENTRAL AND WESTERN MARGINS OF THE APPALACHIAN BASIN
T187 Integrated Biostratigraphy (Posters)Tuesday, 6 November 20189:00 AM - 6:30 PMHalls J-K
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TESTING MODELS OF LATERAL FACIES HETEROGENEITY IN THE UPPER SILURIAN (ILLINOIS BASIN, NORTH-CENTRAL INDIANA): FACIES MOSAIC, STRUCTURAL SAG, OR STACKED INCISED VALLEYS?
T187 Integrated Biostratigraphy (Posters)Tuesday, 6 November 20189:00 AM - 6:30 PMHalls J-K
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REGIONAL AND GLOBAL CHRONO- AND BIO-CHEMOSTRATIGRAPHIC CONTRIBUTIONS OF THE SCHLAMER #1 CORE (SILURIAN, ILLINOIS BASIN)
T187 Integrated Biostratigraphy (Posters)Tuesday, 6 November 20189:00 AM - 6:30 PMHalls J-K
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CHRONOSTRATIGRAPHICALLY CALIBRATED SEQUENCE STRATIGRAPHY CLARIFIES RESOURCE ASSESSMENT OF THE ILLINOIS BASIN MAQUOKETA GROUP
T205 Energy and Mineral Resources of the Illinois Basin IITuesday, 6 November 20181:30 PM - 5:30 PMRoom 145
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MAQUOKETA GROUP HOLOSTRATIGRAPHY: INTEGRATION OF BIO-, CHEMO- AND LITHOSTRATIGRAPHY (UPPER ORDOVICIAN, MIDCONTINENT, USA)
T187 Integrated Biostratigraphy (Posters)Tuesday, 6 November 20189:00 AM - 6:30 PMHalls J-K
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STRATIGRAPHIC REVISION AND HIGH-RESOLUTION CHRONOSTRATIGRAPHIC CORRELATION OF THE SILURIAN BAINBRIDGE GROUP, ILLINOIS BASIN
31 D6. Sedimentary Geology (Posters)Tuesday, 17 April 20188:00 AM - 5:30 PMFirst Floor Lobby
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CONODONT BIOSTRATIGRAPHY OF THE SCHLAMER #1 CORE AND REVISIONS TO THE SILURIAN CONODONT ZONATION FOR THE GEOLOGIC TIME SCALE 2020
6 Current Developments in Paleozoic and Early Mesozoic Conodont Biostratigraphy, Systematics, and Paleoecology: The 51st Pander Society SymposiumMonday, 16 April 20188:00 AM - 12:00 PMRoom 299
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IMPROVING CHRONOSTRATIGRAPHIC CORRELATION OF WENLOCK-PRIDOLI (SILURIAN) STRATA OF THE APPALACHIAN FORELAND BASIN (VIRGINIA, WEST VIRGINIA, OHIO) THROUGH THE USE OF HIGH-RESOLUTION EVENT STRATIGRAPHY (HIRES)
13 Compelling Cores from the North-Central Section: A Core-Poster Session (Posters)Monday, 16 April 20188:00 AM - 5:30 PMFirst Floor Lobby
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HAVE CONODONTS SURVIVED KYANITE-GRADE METAMORPHISM IN THE MARBLES OF TRUMBULL, CONNECTICUT?
56 Petrologic, Structural, and Tectonic Interpretations in Northern New England: A Session Honoring the Work of Jo Laird and Peter J. Thompson (Posters)Tuesday, 20 March 20188:00 AM - 12:00 PMLake Champlain Exhibition Hall
2017
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USING HIGH-RESOLUTION EVENT STRATIGRAPHY (HIRES) TO REVISE THE CHRONOSTRATIGRAPHIC CORRELATION OF WENLOCK-PRIDOLI (SILURIAN) STRATA OF THE CENTRAL AND WESTERN APPALACHIAN FORELAND BASIN (OHIO, WEST VIRGINIA, VIRGINIA)
T186 Chemostratigraphy: Environments, Correlation, and Time (Posters)Monday, 23 October 20179:00 AM - 6:30 PMHalls 4EF
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WHAT'S IN A NAME? CONODONT DIVERSITY DYNAMICS AND IMPORTANCE OF A STANDARDIZED TAXONOMIC NOMENCLATURE
T100 Studies in Paleobiology and Paleoecology I: In Honor of Professor David J. BottjerMonday, 23 October 20178:00 AM - 12:00 PMRoom 607
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CHEMOSTRATIGRAPHIC CALIBRATION OF TIME-ROCK CORRELATION: A NEW LEVEL OF ACCURACY FOR SEQUENCE STRATIGRAPHY
T186 Chemostratigraphy: Environments, Correlation, and Time (Posters)Monday, 23 October 20179:00 AM - 6:30 PMHalls 4EF