†unranked clade Arctometatarsalia Holtz, Jr. 1994 (coelurosaur)

Reptilia - Avetheropoda

Full reference: T. R. Holtz, Jr. 1994. The phylogenetic position of the Tyrannosauridae: implications for theropod systematics. Journal of Paleontology 68(5):1100-1117

Parent taxon: Maniraptoriformes according to P. Senter et al. 2004

See also Holtz 1994, Holtz 1995, Holtz 1996, Holtz 1998, Holtz 2000, Holtz and Padian 1995 and Hutchinson and Padian 1997

Sister taxa: Dromaeosauridae, Therizinosauria, Troodontidae, Tyrannoraptora

Subtaxa: Bullatosauria Ornithomimosauria

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Ecology: ground dwelling carnivore

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