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 ...
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T rex was still growing at 40, taking a slower path to adulthood than previously thought
A new study of growth patterns in the bones of Tyrannosaurus rex has contradicted previous reports that it stopped growing in ...
India, Jan. 16 -- For decades, scientists have estimated the age and growth rate of Tyrannosaurus rex by counting annual ...
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