Pioneering techniques used in this research may soon be applied to other dinosaur fossils and alter the course 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 ...
For decades, scientists have been counting annual growth rings—similar to tree rings—inside fossilized leg bones of ...
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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