Trierarchuncus prairiensis

Taxonavigation

Taxonavigation: Alvarezsauroidea
Superregnum: Eukaryota Cladus: Podiata Cladus: Amorphea Cladus: Obazoa Cladus: Opisthokonta Cladus: Holozoa Cladus: Filozoa Cladus: Choanozoa Regnum: Animalia Subregnum: Eumetazoa Cladus: ParaHoxozoa Cladus: Bilateria Cladus: Nephrozoa Superphylum: Deuterostomia Phylum: Chordata Cladus: Olfactores Subphylum: Vertebrata Infraphylum: Gnathostomata Cladus: Eugnathostomata Cladus: Osteichthyes Cladus: Sarcopterygii Cladus: Rhipidistia Cladus: Tetrapodomorpha Cladus: Eotetrapodiformes Cladus: Elpistostegalia Cladus: Stegocephali Cladus: Tetrapoda Cladus: Reptiliomorpha Cladus: Amniota Cladus: Sauropsida Classis: Reptilia Cladus: Eureptilia Cladus: Romeriida Cladus: Diapsida Cladus: Neoreptilia Cladus: Parapleurota Cladus: Neodiapsida Cladus: Sauria Cladus: Archelosauria Cladus: Archosauromorpha Cladus: Crocopoda Cladus: Archosauriformes Cladus: Eucrocopoda Cladus: Archosauria Cladus: Avemetatarsalia Cladus: Ornithodira Cladus: Dinosauromorpha Cladus: Dinosauria Cladus: Saurischia Cladus: Theropoda Cladus: Neotheropoda Cladus: Averostra Cladus: Tetanurae Cladus: Orionides Cladus: Avetheropoda Cladus: Coelurosauria Cladus: Tyrannoraptora Cladus: Maniraptoromorpha Cladus: Neocoelurosauria Cladus: Maniraptoriformes Cladus: Maniraptora Superfamilia: †Alvarezsauroidea

Trierarchuncus prairiensis Fowler et al., 2020

Holotype: MOR 6622; metatarsal III, distal end of a radius, and three manual digit (MD)-I unguals.

Type locality: uppermost Maastrichtian (terrestrial) in the Hell Creek Formation of Montana.

Fowler, D.W., Wilson, J.P., Freedman Fowler, E.A., Noto C.R., Anduza, D. & Horner, J.R.. 2020: Trierarchuncus prairiensis gen. et sp. nov., the last alvarezsaurid: Hell Creek Formation (uppermost Maastrichtian), Montana. Cretaceous Research 116: 104560. DOI: 10.1016/j.cretres.2020.104560 . Reference page.