Tyrannosaurus

Tyrannosaurus rex

American tyrannosaur from the late Cretaceous (66 MYA) period, Hell Creek Formation, Montana 1902

Group

Theropod

Period

Cretaceous (66 MYA)

Formation

Hell Creek Formation

Found At

Montana, USA

Specimen IDs

MOR 555, AMNH 5027, FMNH PR2081, RSM 2523.8, BPM 2002.4.1