New research shows 'juvenile' T. rex fossils are a distinct species of small tyrannosaur - Phys.org
phys.orgSubmitted by physorg8953 in science
A new analysis of fossils believed to be juveniles of T. rex now shows they were adults of a small tyrannosaur, with narrower jaws, longer legs, and bigger arms than T. rex. The species, Nanotyrannus lancensis, was first named decades ago but later reinterpre…