A new study reveals Tyrannosaurus rex took 40 years to reach full size, not 30, as previously thought. Researchers analyzed ...
Pioneering techniques used in this research may soon be applied to other dinosaur fossils and alter the course of ...
For decades, scientists have been counting annual growth rings—similar to tree rings—inside fossilized leg bones of ...
It took the fearsome T rex 40 years to reach its full size, study finds - Findings extend growth phase of T rex by 15 years ...
A study of fossil bones shows Tyrannosaurus rex kept growing until around age 40, challenging long-held ideas about dinosaur ...
Using polarised light, the team identified previously unknown growth marks that had gone undetected in earlier studies. These ...
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T. rex took 40 years to become fully grown
An analysis of growth rings in the leg bones of 17 Tyrannosaurus rex individuals reveals that the dinosaurs matured much more ...
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