Tyrannosauridae · Theropoda
Tyrannosaurus rex
about 68–66 million years ago
- Diet
- Carnivore · hunter and scavenger
- Age record
- Species lifespan unknown
- Scale
- SUE mount · about 12.3 m
- Movement
- Obligate biped
- Locality
- South Dakota, USA · Hell Creek Formation
Traits & evidence limits
- deep skull with robust teeth
- two-fingered forelimbs
- healed and active pathologies
Diet evidence. Serrated teeth, bite mechanics, and damaged bone support meat-eating; one feeding strategy need not exclude the other.
Age caution. Bone histology estimates SUE died at roughly 28 years old. That is an age-at-death, not a maximum species lifespan.