Tyrannosauridae

Tyrannosauridae is a taxonomic family of two-clawed megalosaurids. These Cretaceous megalosaurs have been found only in North America and Asia. They lived in the later part of the period, 88 to 65 million years ago. Famous members of the group include Tyrannosaurus, Lythronax, Bistahieversor and Teratophoneus.

Tyrannosaurids Temporal range: Late Cretaceous,
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Superfamily:	Tyrannosauroidea
Clade:	Pantyrannosauria
Clade:	Eutyrannosauria
Family:	Tyrannosauridae Osborn, 1906
Type species
†Tyrannosaurus rex Osborn, 1905
Subgroups
†Albertosaurinae †Albertosaurus †Gorgosaurus †Tyrannosaurinae †Dynamoterror †Lythronax †Nanuqsaurus †Teratophoneus †Alioramini †Alioramus †Qianzhousaurus †Daspletosaurini †Daspletosaurus †Thanatotheristes †Tyrannosaurini †Tarbosaurus †Tyrannosaurus †Zhuchengtyrannus
Synonyms
Deinodontidae Cope, 1866 Aublysodontidae Nopcsa, 1928 Shanshanosauridae Dong, 1977

Classification

• Family Tyrannosauridae
  • Subfamily Albertosaurinae
    • Albertosaurus
    • Gorgosaurus
  • Subfamily Tyrannosaurinae
    • Tyrannosaurus
    • Lythronax
    • Nanotyrannus
    • Aublysodon
    • Subfamily Tarbosaurinae
    • Alioramus
    • Alectrosaurus
    • Tarbosaurus
    • Teratophoneus
    • Dryptosaurus

Subfamily Daspletosaurinae

• Daspletosaurus
• Labocania
• Bistahieversor

Tyrannosauridae Media

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  Deinodon teeth, the earliest known tyrannosaurid remains

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  Teeth that have been assigned to Aublysodon at various times

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  Size comparison of large tyrannosaurid genera Tyrannosaurus, Tarbosaurus, Albertosaurus, Gorgosaurus and Daspletosaurus

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  Skeletal diagrams of Lythronax and Teratophoneus

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  Labelled diagram of the right arm and shoulder blade of Gorgosaurus

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  Cast of the skeleton of Jane, a juvenile tyrannosaurid in the Burpee Museum of Natural History in Rockford

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  Nearly complete skeleton of a subadult Gorgosaurus libratus, from the Royal Tyrrell Museum of Palaeontology

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  Skeletal anatomy of a T. rex right leg.

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  Gorgosaurus restoration with speculative plumage, a trait inferred by phylogenetic bracketing