Reptilia - Ornithischia - Hadrosauridae
Full reference: T. A. Gates, J. R. Horner, R. R. Hanna and C. R. Nelson. 2011. New unadorned hadrosaurine hadrosaurid (Dinosauria, Ornithopoda) from the Campanian of North America. Journal of Vertebrate Paleontology 31(4):798-811
Belongs to Acristavus according to A. Prieto-Marquez 2013
See also Cruzado-Caballero and Powell 2017, Dalla Vecchia 2014, Gates et al. 2011, Gates et al. 2014, Gates et al. 2018, Lehman et al. 2016, McDonald et al. 2021, Prieto-Márquez et al. 2016, Takasaki et al. 2019 and Xing et al. 2014
Sister taxa: none
Type specimen: MOR 1155, a partial skeleton. Its type locality is MOR TM-281, which is in a Campanian coarse channel fill sandstone in the Two Medicine Formation of Montana.
Ecology: ground dwelling herbivore
Distribution:
• Cretaceous of United States (2: Montana, Utah collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.