Dinosaur bones are like trees—every year is represented by a new ring, and paleontologists can count those concentric circles ...
Pioneering techniques used in this research may soon be applied to other dinosaur fossils and alter the course of ...
A study of fossil bones shows Tyrannosaurus rex kept growing until around age 40, challenging long-held ideas about dinosaur ...
A new study reveals Tyrannosaurus rex took 40 years to reach full size, not 30, as previously thought. Researchers analyzed ...
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 ...
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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 ...
Dr Holly Ballard and her team at Oklahoma State University studied leg bones from 17 different T.rex fossils to get a better ...
By cutting into a tiny throat bone, Princeton's Chris Griffin showed that it belonged to an adult of a smaller tyrannosauroid ...
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Study Reveals Tyrannosaurus Rex Dinosaur Grew Slower And Lived Longer Than Previously Thought
By counting visible and hidden rings, researchers found that T. rex did not reach full size until 35 to 40 years of age.
The largest-ever study of how the “king of dinosaurs” grew shows a much longer, slower path to adulthood than scientists ...
NEW YORK (AP) — Scientists have long puzzled over the origins of a mysterious dinosaur excavated in the 1940s: Was it a young T. rex or another type of dinosaur? At first, researchers had only a ...
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