This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. TOKYO — If you’re prone to tripping or ...
Overall, the muscle mass in T. rex 's tail has likely been underestimated by as much as 45 percent up until now. Gotta run! As for how T. rex 's tail muscles got so giant, Persons said the development ...
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