Parankylosauria

Parankylosaurs
Temporal range: Cretaceous, 105–70 Ma
Fossil material of Stegouros, a parankylosaur
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Ornithischia
Clade: Thyreophora
Clade: Ankylosauria
Clade: Parankylosauria
Soto-Acuña et al., 2021
Subgroups

Parankylosauria is a group of basal ankylosaurian dinosaurs known from the Cretaceous of South America, Antarctica, and Australia. It is thought the group split from other ankylosaurs during the mid-Jurassic period, despite this being unpreserved in the fossil record.[1]

  1. ^ Soto-Acuña, Sergio; Vargas, Alexander O.; Kaluza, Jonatan; Leppe, Marcelo A.; Botelho, Joao F.; Palma-Liberona, José; Simon-Gutstein, Carolina; Fernández, Roy A.; Ortiz, Héctor; Milla, Verónica; et al. (2021). "Bizarre tail weaponry in a transitional ankylosaur from subantarctic Chile" (PDF). Nature. 600 (7888): 259–263. doi:10.1038/s41586-021-04147-1. PMID 34853468. S2CID 244799975.