Utahraptor ostrommaysi Kirkland et al. 1993 (coelurosaur)

Reptilia - Avetheropoda - Dromaeosauridae

Alternative combination: Utahraptor ostrommaysorum

Full reference: J. I. Kirkland, D. Burge, and R. Gaston. 1993. A large dromaeosaur (Theropoda) from the Lower Cretaceous of eastern Utah. Hunteria 2(10):1-16

Belongs to Utahraptor according to N. R. Longrich and P. J. Currie 2009

See also Britt et al. 2009, Burnham et al. 2000, DePalma et al. 2015, Garrison et al. 2007, Kiernan and Schwimmer 2004, Kirkland et al. 1993, Norell and Makovicky 2004, Olshevsky 2000, Rauhut 2003, Ruiz-OmeƱaca and Canudo 2003, Senter et al. 2012, Swanson et al. 2005 and Turner et al. 2007

Sister taxa: none

Type specimen: CEUM 184. Its type locality is Robert Gaston Quarry (CEU 91-1), which is in a Barremian pond mudstone/limestone in the Cedar Mountain Formation of Utah.

Ecology: ground dwelling carnivore


• Cretaceous of United States (2: Utah collections)

Total: 2 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.

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