Thomas Hegna
SUNY Fredonia, Fredonia, NY
Activity
2025
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AN ONTOGENETIC STUDY OF A NEWLY DISCOVERED POPULATION OF CYZICUS GYNECIUS (CRUSTACEA: BRANCHIOPODA: SPINICAUDATA) FROM MUD LAKE (CASSADAGA, NY) USING SEM IMAGERY
38 D5. Contributions from Paleontology, Paleoclimatology, and Geoarchaeology (Posters)Sunday, 30 March 20258:30 AM - 2:30 PMNorth Great Hall
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TEACHING CRITICAL THINKING ON A FLAT EARTH
31 Tell Me a Story! Communication and Outreach in the Geosciences IISaturday, 29 March 20251:30 PM - 5:30 PM130AB
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A NEW SPECIES OF CLAM SHRIMP FROM A PECULIAR GREEN CHERT FACIES OF THE JURASSIC MORRISON FORMATION, WYOMING
22 Undergraduate Research Poster Session IISaturday, 29 March 20258:30 AM - 5:30 PMNorth Great Hall
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NEW CLAM SHRIMP FROM THE JURASSIC NTUMBE MEMBER OF THE DANDE FORMATION, ZIMBABWE
22 Undergraduate Research Poster Session IISaturday, 29 March 20258:30 AM - 5:30 PMNorth Great Hall
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REVISING AWAY A LIVING FOSSIL: RESTUDY OF FOSSIL NOTOSTRACANS FROM THE PERMO-TRIASSIC OF THE USA
22 Undergraduate Research Poster Session IISaturday, 29 March 20258:30 AM - 5:30 PMNorth Great Hall
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ESTABLISHING A BASELINE OF LITTORAL ZOOPLANKTON ABUNDANCE IN THE FREDONIA RESERVOIR IN POMFRET, NY
22 Undergraduate Research Poster Session IISaturday, 29 March 20258:30 AM - 5:30 PMNorth Great Hall
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GREEN GRAPTOLITES: GLAUCONITIC REPLACEMENT OF SOFT-TISSUES IN THE FOSSIL RECORD
22 Undergraduate Research Poster Session IISaturday, 29 March 20258:30 AM - 5:30 PMNorth Great Hall
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LOOKING FOR CRITICAL MINERALS IN CARBONIFEROUS CLAYS BENEATH COAL DEPOSITS IN PENNSYLVANIA: A MULTIPRONGED APPROACH
5 Undergraduate Research Poster Session IFriday, 28 March 20258:30 AM - 5:30 PMNorth Great Hall
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PRELIMINARY WORK ON THE STRATIGRAPHY OF THE LOWER PORTION OF THE NORTHEAST SHALE, CHAUTAUQUA COUNTY, NEW YORK
5 Undergraduate Research Poster Session IFriday, 28 March 20258:30 AM - 5:30 PMNorth Great Hall
2023
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EARLY COLONIZATION OF NON-MARINE HABITATS BY CLAM SHRIMP—A NEW PERSPECTIVE FROM THE DEVONIAN (EMSIAN) KLERF FORMATION IN GERMANY
T218 Advances in Arthropod Paleobiology I: Honoring the Illustrious Career of Rodney FeldmannWednesday, 18 October 20238:00 AM - 12:00 PM304 / 305
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NEW EVIDENCE FOR BACTERIAL MEDIATION OF THE SILICIFICATION OF CARBONATE FOSSILS
233 D31. Recent Developments in Taphonomy (Posters)Wednesday, 18 October 20238:00 AM - 5:30 PMHall B
2022
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CONES AND PRISMS: POSSIBLE SEXUAL DIMORPHISM IN THE HOLOCHROAL EYE STRUCTURE OF ASAPHID TRILOBITES
273 D24. Paleontology: Recent Advances in Phylogeny, Morphological Patterns, Biogeography, and Biostratigraphy (Posters)Wednesday, 12 October 20222:00 PM - 6:00 PMExhibit Hall F
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A FOSSIL AND PHYLOGENETIC PERSPECTIVE ON MARINE-FRESHWATER AND FRESHWATER-MARINE TRANSITIONS IN BRANCHIOPOD CRUSTACEANS
T119 Halo-Dash: The Deep and Shallow History of Aquatic Life’s Passages between Marine and Freshwater HabitatsMonday, 10 October 20221:30 PM - 5:30 PMMile High Ballroom 4A
2021
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SMALL SHELLIES IN THE LATE CAMBRIAN?—ENIGMATIC SILICIFIED SHELLY FOSSILS FROM THE ST. CHARLES FORMATION, LATE CAMBRIAN (FURONGIAN) OF SOUTHEASTERN IDAHO, USA
225 D16. Recent Advances in Paleontology I (Posters)Wednesday, 13 October 20219:00 AM - 1:00 PMExhibit Hall A
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COMPLEX SEM FABRICS IN SILICIFIED TRILOBITES FROM THE CAMBRIAN WEEKS FORMATION: CLUES TO THE PROCESS OF SILICIFICATION
T191 Advances in Virtual Paleontology: Applications, Digitization, and Dissemination (Posters)Tuesday, 12 October 20212:30 PM - 6:30 PMExhibit Hall A
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AN END-TRIASSIC SURVIVOR?: A POSSIBLE EUTHYCARCINOID ARTHROPOD FROM THE JURASSIC OF ARGENTINA
93 D20. Recent Advances in Paleontology III (Posters)Monday, 11 October 20219:00 AM - 1:00 PMExhibit Hall A
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A NEW GENUS AND SPECIES OF ?PARTHENOGENIC ANOSTRACAN (CRUSTACEA, BRANCHIOPODA, ?THAMNOCEPHALIDAE) FROM THE CRETACEOUS KOONWARRA FOSSIL BEDS IN AUSTRALIA
25 D18. Recent Advances in Paleontology II (Posters)Sunday, 10 October 20219:00 AM - 1:00 PMExhibit Hall A
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PHYLOGENETIC ANALYSIS OF THE FAMILY AFROGRAPTIDAE (BRANCHIOPODA-DIPLOSTRACA-ESTHERIELLINA)
25 D18. Recent Advances in Paleontology II (Posters)Sunday, 10 October 20219:00 AM - 1:00 PMExhibit Hall A