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Activity

2025

• FIRST REPORT OF REGENERATION IN STELLAROCRINID CRINOID AXILLARY SPINES: EVIDENCE FOR ATTEMPTED PREDATION FROM THE UPPER PENNSYLVANIAN WANN FORMATION OF NORTHEASTERN OKLAHOMA
  38 D5. Contributions from Paleontology, Paleoclimatology, and Geoarchaeology (Posters)
  Sunday, 30 March 2025

  8:30 AM - 2:30 PM

  North Great Hall
• A NEW OCCURRENCE OF PARASITIC PITS IN CRINOIDS FROM THE UPPER JURASSIC OF POLAND AND ARANGE EXTENSION FOR THE ICHNOGENUS TREMICHNUS IN CYRTOCRINID HOSTS IN CENTRAL EUROPE
  38 D5. Contributions from Paleontology, Paleoclimatology, and Geoarchaeology (Posters)
  Sunday, 30 March 2025

  8:30 AM - 2:30 PM

  North Great Hall
• ARCHAEOCIDARID ECHINOID JAW ELEMENTS FROM THE UPPERPENNSYLVANIAN BARNSDALL FORMATION OF NORTHERN OKLAHOMA:MORPHOLOGY AND DISTRIBUTIONAL PATTERNS
  38 D5. Contributions from Paleontology, Paleoclimatology, and Geoarchaeology (Posters)
  Sunday, 30 March 2025

  8:30 AM - 2:30 PM

  North Great Hall
• PETROLOGY OF THE MIDDLE SILURIAN (WENLOCK: SHEINWOODIAN) MASSIE FORMATION OF THE CINCINNATI ARCH REGION: ANALYSIS OF UNDOLOMITIZED STRATA FROM SOUTHEASTERN INDIANA
  39 D6. Sediments, Stratigraphy, Geomorphology, and Coastal Geoscience Contributions (Posters)
  Sunday, 30 March 2025

  8:30 AM - 2:30 PM

  North Great Hall

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2024

• PELMATOZOAN ECHINODERMS AS HOSTS TO PIT-FORMING PARASITES: PALEOECOLOGICALLY SIGNIFICANT EXAMPLES FROM THE MIDDLE PALEOZOIC
  22 Echinoderm Paleobiology: Evolution, Ecology, and Earth History
  Monday, 22 April 2024

  1:30 PM - 5:30 PM

  Mojave Room, Oasis Hotel
• ARE BIFURCATED PIRASOCRINID CRINOID TEGMEN SPINES THE RESULT OF A NORMAL GROWTH PROCESS OR A PATHOLOGICAL RESPONSE TO PREDATION-INDUCED DAMAGE? PRELIMINARY STATISTICAL RESULTS
  6 D4. Paleontology/Paleoclimatology (Posters)
  Sunday, 21 April 2024

  1:30 PM - 5:30 PM

  Grand Ballroom, Oasis CC

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2023

• INFLUENCE OF REDOX RHYTHMS ON MAGNETIC SUSCEPTIBILITY TRENDS IN PALEOZOIC MARINE STRATA: PILOT STUDIES FROM THE SILURIAN AND MISSISSIPPIAN OF THE EASTERN MIDCONTINENT
  230 D17. Recent Advances in Sedimentology and Stratigraphy (Posters)
  Wednesday, 18 October 2023

  8:00 AM - 5:30 PM

  Hall B
• THE RARE BECOMES COMMON: NEW RECORDS OF UPPER PENNSYLVANIAN CRINOID SPINES WITH MULTIPLE PLANES OF REGENERATION
  166 D25. Recent Developments in Paleoecology (Posters)
  Tuesday, 17 October 2023

  8:00 AM - 5:30 PM

  Hall B
• NAUTILOID CEPHALOPODS AS SUBSTRATA FOR ENCRUSTATION BY STALKED ECHINODERMS IN THE MIDDLE SILURIAN (WENLOCK) MASSIE FORMATION OF SOUTHEASTERN INDIANA
  7 D5. Paleontology and Paleoclimatology (Posters)
  Friday, 17 March 2023

  8:00 AM - 12:00 PM

  Grand Ballroom A–D
• DISTRIBUTION AND TAPHONOMY OF CRINOIDS THROUGH THE ‘ROARING BROOK BUTTER SHALE’ INTERVAL OF THE WAYNESVILLE FORMATION (UPPER ORDOVICIAN: KATIAN, RICHMONDIAN), SOUTHEASTERN INDIANA
  7 D5. Paleontology and Paleoclimatology (Posters)
  Friday, 17 March 2023

  8:00 AM - 12:00 PM

  Grand Ballroom A–D

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2022

• TESTING THE SENSITIVITY OF MAGNETIC SUSCEPTIBILITY TO UNCONFORMITIES, FLOODING SURFACES, AND REDOX RHYTHMS: SALUDA THROUGH LAUREL FORMATIONS (UPPER ORDOVICIAN THROUGH MIDDLE SILURIAN) OF WESTERN KENTUCKY
  244 D34. Recent Advances in Stratigraphy (Posters)
  Wednesday, 12 October 2022

  9:00 AM - 1:00 PM

  Exhibit Hall F
• REGENERATION FREQUENCY OF PIRASOCRINID CLADID CRINOID SPINES IN THE UPPER PENNSYLVANIAN WANN AND BARNSDALL FORMATIONS OF NORTHEASTERN OKLAHOMA
  63 D25. Paleontology: Recent Developments in Paleoecology and Taphonomy (Posters)
  Sunday, 9 October 2022

  2:00 PM - 6:00 PM

  Exhibit Hall F
• TAPHONOMY OF NAUTILOID CEPHALOPODS FROM THE MIDDLE SILURIAN MASSIE FORMATION OF SOUTHEASTERN INDIANA: PRELIMINARY RESULTS
  63 D25. Paleontology: Recent Developments in Paleoecology and Taphonomy (Posters)
  Sunday, 9 October 2022

  2:00 PM - 6:00 PM

  Exhibit Hall F
• STRONGLY ASYMMETRICAL RADICLE GROWTH IN ATTACHMENT STRUCTURES OF SILURIAN EUCALYPTOCRINITES (CRINOIDEA) ENCRUSTING HOLOCYSTITES (DIPLOPORITA)
  47 Under the (Ancient) Sea: Marine Life from the Coastal to Great Plains (Posters)
  Friday, 8 April 2022

  1:30 PM - 5:30 PM

  Junior Ballroom B
• MULTIPLE FORMS OF BIOIMMURATION IN A CORAL-CRINOID-BRYOZOAN ASSOCIATION FROM THE MIDDLE DEVONIAN ONONDAGA FORMATION OF SOUTHERN ONTARIO
  6 D5. Paleontology (Posters)
  Sunday, 20 March 2022

  8:00 AM - 12:00 PM

  Freedom Hall A
• RELATIONSHIPS BETWEEN MAGNETIC SUSCEPTIBILITY AND CARBONATE CONTENT IN METER-SCALE PERITIDAL RHYTHMS: UPPER ORDOVICIAN CROWN POINT FORMATION, NORTHEASTERN NEW YORK
  8 D7. Sedimentology and Stratigraphy (Posters)
  Sunday, 20 March 2022

  8:00 AM - 12:00 PM

  Freedom Hall A

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2021

• SITE-SELECTIVE PARASITIC EMBEDMENT STRUCTURES ON MIDDLE SILURIAN CRINOID COLUMN MATERIAL FROM WESTERN ESTONIA
  T94 Biotic Interactions through Time (Posters)
  Monday, 11 October 2021

  9:00 AM - 1:00 PM

  Exhibit Hall A
• MAGNETIC SUSCEPTIBILITY OF INTER-MOUND SHALLOW-WATER CARBONATES IN THE UPPER ORDOVICIAN CROWN POINT FORMATION (CHAZY GROUP) OF NORTHEASTERN NEW YORK
  93 D20. Recent Advances in Paleontology III (Posters)
  Monday, 11 October 2021

  9:00 AM - 1:00 PM

  Exhibit Hall A
• ALLOCHTHONOUS CRINOID MATERIAL FROM ECHINODERM-POOR LITHOFACIES IN THE UPPER ORDOVICIAN GRANT LAKE FORMATION OF NORTHERN KENTUCKY
  18 D5. Sedimentology, Stratigraphy, and Paleontology
  Monday, 15 March 2021

  1:30 PM - 5:50 PM

  Portland
• INTERACTIONS BETWEEN CORALS AND STALKED ECHINODERMS IN THE MIDDLE SILURIAN (WENLOCK: SHEINWOODIAN) MASSIE FORMATION OF SOUTHERN INDIANA
  18 D5. Sedimentology, Stratigraphy, and Paleontology
  Monday, 15 March 2021

  1:30 PM - 5:50 PM

  Portland

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2020

• SEQUENTIAL ENCRUSTATION OF A MIDDLE SILURIAN NAUTILOID CEPHALOPOD (MICHELINOCERAS?) BY THE BLASTOZOAN ECHINODERMS PAULICYSTIS (DIPLOPORITA) AND CARYOCRINITES (RHOMBIFERA)
  T204 Biotic Interactions through Time II
  Thursday, 29 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms
• CRYPTIC INTERACTION BETWEEN STALKED ECHINODERM RADICULAR ATTACHMENT STRUCTURES ON A MIDDLE SILURIAN HARDGROUND
  23 D15. Paleontology (Posters)
  Friday, 20 March 2020

  1:30 PM - 5:30 PM

  Grand Ballroom A–D

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2019

• STEREOMIC MICROSTRUCTURE OF CRINOID SPINE REGENERATION: EXAMPLES FROM THE UPPER PENNSYLVANIAN OF EASTERN OHIO
  118 D24. Paleontology: Phylogenetic/Morphological Patterns (Posters)
  Monday, 23 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building
• “PHOSPHATIZATION” OF ECHINODERM OSSICLES: INSIGHTS FROM ORDOVICIAN AND MODERN ENVIRONMENTS
  T68 The Ordovician Earth: Integrated Perspectives on the Fossil and Rock Records
  Sunday, 22 September 2019

  1:30 PM - 5:30 PM

  Room 228AB, North Building