Joseph Frederickson
University of Oklahoma, Norman, OK
Activity
2018
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THE FIRST MULTI-TAXA VERTEBRATE ASSEMBLAGE FROM THE MESOZOIC OF ARKANSAS, USA
2 Paleontology of the South-Central RegionMonday, 12 March 20188:00 AM - 12:00 PMConway Room
2017
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THE VERTEBRATE FAUNA FROM THE LOWER CRETACEOUS HOLLY CREEK FORMATION. THE FIRST MULTI-TAXA VERTEBRATE ASSEMBLAGE FROM THE MESOZOIC OF ARKANSAS, USA
T303 The Timing and Causes of Jurassic–Cretaceous Biological, Climatic, and Tectonic Transitions in North AmericaWednesday, 25 October 20178:00 AM - 12:00 PMRoom 611
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THE EFFECT OF WEAR ON THE PLACEMENT OF LANDMARKS ON MAMMALIAN DENTITIONS USING TWO- AND THREE-DIMENSIONAL GEOMETRIC MORPHOMETRICS
221 D14. Paleontology, Phylogenetic/Morphological Patterns: VertebratesTuesday, 24 October 20171:30 PM - 5:30 PMRoom 604
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NEW ADDITIONS TO THE ICHTHYOFAUNA OF THE ANTLERS FORMATION (APTIAN-ALBIAN) OF SOUTHEASTERN OKLAHOMA
174 D15. Paleontology, Biogeography/Biostratigraphy (Posters)Monday, 23 October 20179:00 AM - 6:30 PMHalls 4EF
2014
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CRETACEOUS LUNGFISH (DIPNOI: CERATODUS) DIVERSITY OF NORTH AMERICA
204 Paleontology: New Discoveries in Vertebrate Trace and Body Fossils (Posters)Tuesday, 21 October 20149:00 AM - 6:30 PMExhibition Hall C
2011
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SEXUAL DIMORPHISM IS A DERIVED CONDITION IN THE EVOLUTION OF HORNED DINOSAURS (ORNITHISCHIA: NEOCERATOPSIA): EVIDENCE FROM GROWTH SERIES OF PACHYRHINOSAURUS LAKUSTAI AND PROTOCERATOPS ANDREWSI
40 Mesozoic/Cenozoic Vertebrate PaleontologyMonday, 21 March 20111:30 PM - 5:30 PMFrick