Jason Philip Downs, Ph.D.

Affiliations: 
Geophysical Sciences Yale University, New Haven, CT 
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"Jason Downs"
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Publications

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Downs JP, Daeschler EB. (2020) A New Species of Megalichthys (Sarcopterygii, Megalichthyidae) from the Upper Devonian (Famennian) of Pennsylvania, U.S.A., and a Report on the Cosmine-Covered Osteolepiform Fossils of the Catskill Formation Journal of Vertebrate Paleontology
Downs JP, Daeschler EB, Lo N, et al. (2019) Asterolepis alticristata n. sp. (Antiarchi) from the Upper Devonian (Frasnian) of Nunavut, Canada, and a report on the antiarch diversity of the Fram Formation Geodiversitas. 41: 679
Daeschler EB, Downs JP. (2018) New description and diagnosis ofHyneria lindae(Sarcopterygii, Tristichopteridae) from the Upper Devonian Catskill Formation in Pennsylvania, U.S.A. Journal of Vertebrate Paleontology. 38: e1448834
KAMSKA V, DAESCHLER EB, DOWNS JP, et al. (2018) Long-bone development and life-history traits of the Devonian tristichopterid Hyneria lindae Earth and Environmental Science Transactions of the Royal Society of Edinburgh. 109: 75-86
Downs JP, Daeschler EB, Garcia VE, et al. (2016) A new large-bodied species of Bothriolepis (Antiarchi) from the Upper Devonian of Ellesmere Island, Nunavut, Canada Journal of Vertebrate Paleontology. 36: e1221833
Downs JP, Daeschler EB, Jenkins FA, et al. (2011) A new species of Laccognathus (Sarcopterygii, Porolepiformes) from the Late Devonian of Ellesmere Island, Nunavut, Canada Journal of Vertebrate Paleontology. 31: 981-996
Downs JP, Donoghue PC. (2009) Skeletal histology of Bothriolepis canadensis (Placodermi, Antiarchi) and evolution of the skeleton at the origin of jawed vertebrates. Journal of Morphology. 270: 1364-80
Downs JP, Daeschler EB, Jenkins FA, et al. (2008) The cranial endoskeleton of Tiktaalik roseae. Nature. 455: 925-9
Donoghue PC, Sansom IJ, Downs JP. (2006) Early evolution of vertebrate skeletal tissues and cellular interactions, and the canalization of skeletal development. Journal of Experimental Zoology. Part B, Molecular and Developmental Evolution. 306: 278-94
Downs JP, Daeschler EB. (2001) Variation within a large sample ofAgeleodus pectinatusteeth (Chondrichthyes) from the Late devonian of Pennsylvania, U.S.A. Journal of Vertebrate Paleontology. 21: 811-814
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