Tyrannosaurus rex may actually be three separate species

After analysing the teeth and thigh bones of 38 T. rex fossils, some researchers propose reclassifying them as three different species, but others are unconvinced

These dinosaurs had shorter arms than the T. rex

It's really cool when you think about it how all the T.rex

Tyrannosaurus rex Is Not One Species, But Three Different Ones

Researchers: Earlier study breaking T. rex into 3 different

Controversial paper suggests there are three Tyrannosaurus species

Should T. rex be 3 species? New study sparks fierce debate.

Why Medium-Sized Dinosaurs Are Often Missing From the Fossil

Meet the two new Tyrannosaurus species, not as catchy as the OG T

Are There Three Tyrannosaurus Species? T. rex is Studied

Tyrannosaurus, Dinopedia