Ornithomimosauria (redirect from Arctometatarsalia) Arctometatarsalia, as it has a very similar definition. While "Ornithomimiformes" is the newer group, Sereno rejected the idea that Arctometatarsalia... 29 KB (2,409 words) - 13:09, 13 February 2024 |
the Ornithomimosauria as sister clades within either Thomas Holtz's Arctometatarsalia or Paul Sereno's Ornithomimiformes. The discovery of Haplocheirus... 22 KB (2,170 words) - 06:45, 24 April 2024 |
cursoriality. Originally, this character was used to define a clade, the Arctometatarsalia, which is now considered polyphyletic. axis The axis is the second... 158 KB (16,339 words) - 15:38, 13 February 2024 |
two classification systems for theropods. The first is the clade Arctometatarsalia, made up of tyrannosauroids, ornithomimosaurs, and troodontids, because... 9 KB (800 words) - 22:33, 12 October 2023 |