PLOS Paleontology Community,
The large theropod dinosaur Tyrannosaurus rex underwent remarkable changes during its growth from 6000 kg adults in
The large theropod dinosaur Tyrannosaurus rex underwent remarkable changes during its growth from 6000 kg adults in
about clade of Tyrannosauroidae.
Cool facts #168 http://www.plosone.org/article/info:doi/10.1371/journal.pone.0026037