†Trierarchuncus Fowler et al. 2020 (coelurosaur)
Click image to enlarge. Click to access iDigBio record.
Reptilia - Saurischia - Alvarezsauridae
Full reference: D. W. Fowler, J. P. Wilson, E. A. Freedman Fowler, C. R. Noto, D. Anduza and J. R. Horner. 2020. Trierarchuncus prairiensis gen. et sp. nov., the last alvarezsaurid: Hell Creek Formation (uppermost Maastrichtian), Montana. Cretaceous Research 116:104560
Parent taxon: Alvarezsauridae according to D. W. Fowler et al. 2020
Sister taxa: Achillesaurus, Albertonykus, Alnashetri, Alvarezsaurus, Elopteryx, Parvicursorinae
Subtaxa: Trierarchuncus prairiensis
Ecology: ground dwelling carnivore
Distribution:
• Cretaceous of United States (6: Montana collections)
Total: 6 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.