Eutyrannosauria

Source: Wikipedia, the free encyclopedia.

Eutyrannosaurians
Temporal range:
Ma
Dryptosaurus aquilunguis
Tyrannosaurus rex
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Saurischia
Clade: Theropoda
Superfamily: Tyrannosauroidea
Clade:
Pantyrannosauria
Clade: Eutyrannosauria
Delcourt & Grillo, 2018
Subgroups

Eutyrannosauria is a clade of

theropods whose distribution has been found in what is now Asia and North America.[1] The clade consists of an evolutionary grade of tyrannosaurs such as Appalachiosaurus, Dryptosaurus, and Bistahieversor which led up to the family Tyrannosauridae.[2][3][1] The group was named in 2018 by Delcourt and Grillo in their paper about possible southern hemisphere tyrannosauroids and the phylogeography of tyrannosaurs.[1]

Classification

Below is a phylogeographic cladogram of Eutyrannosauria after Voris et al. (2020):[4]

Eutyrannosauria

Dryptosaurus aquilunguis

Appalachiosaurus montgomeriensis

Bistahieversor sealeyi

Tyrannosauridae
Albertosaurinae

Gorgosaurus libratus

Albertosaurus sarcophagus

Tyrannosaurinae
Alioramini

Qianzhousaurus sinensis

Alioramus remotus

Alioramus altai

Teratophoneus curriei

Dynamoterror dynastes

Lythronax argestes

Nanuqsaurus hoglundi

Daspletosaurini

Thanatotheristes degrootorum

Daspletosaurus torosus

Daspletosaurus horneri

Zhuchengtyrannus magnus

Tarbosaurus bataar

Tyrannosaurus rex

References

  1. ^
    S2CID 133830150
    .
  2. .
  3. PMID 26976562.{{cite journal}}: CS1 maint: multiple names: authors list (link
    )
  4. .