Joseph A Frederickson, Ph.D.

Affiliations: 
Biological Sciences Southwestern Oklahoma State University 
Area:
Cretaceous vertebrates
Website:
jafrederickson.com
Google:
"Joseph Frederickson"
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Publications

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Suarez CA, Frederickson J, Cifelli RL, et al. (2021) A new vertebrate fauna from the Lower Cretaceous Holly Creek Formation of the Trinity Group, southwest Arkansas, USA. Peerj. 9: e12242
Frederickson J, Engel M, Cifelli R. (2020) Ontogenetic dietary shifts in Deinonychus antirrhopus (Theropoda; Dromaeosauridae): Insights into the ecology and social behavior of raptorial dinosaurs through stable isotope analysis Palaeogeography, Palaeoclimatology, Palaeoecology. 552: 109780
Frederickson JA, Engel MH, Cifelli RL. (2018) Niche Partitioning in Theropod Dinosaurs: Diet and Habitat Preference in Predators from the Uppermost Cedar Mountain Formation (Utah, U.S.A.). Scientific Reports. 8: 17872
Frederickson JA, Lipka TR, Cifelli RL. (2018) Faunal composition and paleoenvironment of the Arundel Clay (Potomac Formation; Early Cretaceous), Maryland, USA Palaeontologia Electronica. 21: 1-24
Cohen JE, Hunt TC, Frederickson JA, et al. (2018) Azhdarchid pterosaur from the Upper Cretaceous (Turonian) of Utah, USA Cretaceous Research. 86: 60-65
Frederickson J, Cohen J, Hunt T, et al. (2017) A new occurrence of Dakotasuchus kingi from the Late Cretaceous of Utah, USA, and the diagnostic utility of postcranial characters in Crocodyliformes Acta Palaeontologica Polonica. 62
Frederickson JA, Davis BM. (2017) First reported actinopterygian from the Navajo Sandstone (Lower Jurassic, Glen Canyon Group) of southern Utah, USA Journal of Paleontology. 91: 548-553
Frederickson JA, Cifelli RL. (2017) New Cretaceous lungfishes (Dipnoi, Ceratodontidae) from western North America Journal of Paleontology. 91: 146-161
Frederickson JA, Lipka TR, Cifelli RL. (2016) A New Species of the Lungfish Ceratodus (Dipnoi) from the Early Cretaceous of the Eastern U.S.A. Journal of Vertebrate Paleontology. 36
Frederickson JA, Cohen JE, Berry JL. (2016) Ontogeny and life history of a large lamniform shark from the Early Cretaceous of North America Cretaceous Research. 59: 272-277
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