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Activity

2019

• REAPPRAISAL OF ECHINODERMS FROM THE OIL CREEK FORMATION, MIDDLE ORDOVICIAN (WHITEROCKIAN/DARRIWILIAN), ARBUCKLE MOUNTAINS AND CRINER HILLS, SOUTHERN OKLAHOMA
  T116 The Ordovician Earth: Integrated Perspectives on the Fossil and Rock Records (Posters)
  Monday, 23 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building
• REEF DWELLING PARACRINOID WELLEROCYSTIS IN THE LATE ORDOVICIAN KIMMSWICK LIMESTONE, SOUTHEAST MISSOURI
  T116 The Ordovician Earth: Integrated Perspectives on the Fossil and Rock Records (Posters)
  Monday, 23 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building

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2018

• NEW OR MORE COMPLETE ECHINODERMS DISCOVERED SINCE 1982 FROM THE BROMIDE FORMATION (SANDBIAN) OF SOUTHERN OKLAHOMA
  T88 Echinoderm Paleobiology I: In Honor of the Career of James Sprinkle
  Monday, 5 November 2018

  8:00 AM - 12:00 PM

  Room 142
• NEW EVIDENCE FROM THE AXIAL SKELETON IN EARLIEST CRINOIDS INFORMS CRINOID ANCESTRY
  T88 Echinoderm Paleobiology I: In Honor of the Career of James Sprinkle
  Monday, 5 November 2018

  8:00 AM - 12:00 PM

  Room 142
• ARMS IN CAMPTOSTROMA, AN ARCHAIC PENTARADIATE ECHINODERM
  T88 Echinoderm Paleobiology I: In Honor of the Career of James Sprinkle
  Monday, 5 November 2018

  8:00 AM - 12:00 PM

  Room 142
• NEW MODEL FOR HOW PARACRINOIDS (ECHINODERMATA, BLASTOZOA) DEVELOPED THEIR ASYMMETRICAL, UNISERIAL AMBULACRA
  24 Morphology and Evolutionary Trends
  Friday, 13 April 2018

  8:00 AM - 12:00 PM

  Room 301 B
• VARIATIONS IN THE APICAL DISC OF A MODERN SEA URCHIN
  4 Neontological Approaches to Paleontological Questions
  Thursday, 12 April 2018

  8:00 AM - 12:00 PM

  Room 301 B

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2017

• THE CONVOLUTED HISTORY OF PARACRINOIDS AND RHIPIDOCYSTIDS (BLASTOZOAN ECHINODERMS) DURING THE ORDOVICIAN RADIATION
  1 D13. Paleontology, Phylogenetic/Morphological Patterns: Invertebrates
  Sunday, 22 October 2017

  8:00 AM - 12:00 PM

  Room 604
• NEW EVIDENCE OF EARLY HYBOCRINID TEGMENS; PHYLOGENETIC IMPLICATIONS
  49 Paleontology and Stratigraphy I
  Tuesday, 21 March 2017

  8:00 AM - 12:00 PM

  Monongahela, 17th Floor
• NEW PARACRINOID (BLASTOZOAN ECHINODERM) FROM THE MCLISH FORMATION (DARRIWILIAN; LATE MIDDLE ORDOVICIAN), IN SOUTHERN OKLAHOMA
  9 Micro- to Macroscopic Evidence of Life and its Implications for the Evolution and Interpretation of the Biosphere in Earth Systems
  Monday, 13 March 2017

  1:30 PM - 5:30 PM

  Grand Ballroom F

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2016

• NEW FLATTENED, ASYMMETRICAL, RHIPIDOCYSTID ECHINODERM FROM THE BROMIDE FORMATION (SANDBIAN) OF SOUTHERN OKLAHOMA, AND A REVISED CLASSIFICATION OF EOCRINOIDS, RHIPIDOCYSTIDS, AND PARACRINOIDS
  118 Paleontology 1: Diversity, Extinction, and Origination
  Monday, 26 September 2016

  1:30 PM - 5:30 PM

  Mile High Ballroom 4C

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2015

• NEW CAMERATE CRINOID FROM THE LATE ORDOVICIAN (SANDBIAN) BROMIDE FORMATION, ARBUCKLE MOUNTAINS, SOUTHERN OKLAHOMA
  T301 Echinoderm Paleobiology: Diversity, Form, and Phylogeny (Posters)
  Wednesday, 4 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall