How fast did tyrannosaurus run

That means that in a hypothetical competition between a human and the legendary dinosaur, a T. Paleontologist William Sellers of the University of Manchester and his colleagues have crunched the numbers again, using much more detailed data.

According to their findings published this week in the journal PeerJ , the lower end of the range is more reliable. Its bones would have cracked if it had moved any quicker. Scientists in the Netherlands also supported the study by creating a separate, new approach to estimate T. Rex's chosen walking speed based on examining a preserved specimen known as Trix. Paleontologists point to specific parts of the T. When experts compared the limbs of T. They looked at how the animal could achieve a natural frequency of movement, taking into account not only leg muscles as in previous studies, but also tail movement to save energy.

Credit: Pasha van Bijlert. More on:. Deborah Devis Deborah Devis is a science journalist at Cosmos. More from:. Deborah Devis. Read science facts, not fiction Learn more about the Stanford Neuromuscular Biomechanics Lab , where this research took place. UC Berkeley Museum of Paleontology is a museum devoted to the history of life, including dinosaurs. See the Tool. See the Collection. See the Lesson. Did you find this resource helpful?

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