( Here’s what it would feel like to pet a T. rex limbs to ostrich limbs, for instance, it stood to reason that the 40-foot-long dinosaur could have been quick. rex skeleton and say it proved that the dinosaur was either fast or slow. Slow and Steadyĭecades ago, paleontologists would point to individual parts of the T. Any faster, and its bones would have shattered. rex probably could only reach around 12 miles an hour.
According to paleontologist and National Geographic grantee Jack Horner, it also stands to reason that dinosaurs had similar courting behaviors as today’s birds.Īccording to their results, published this week in the journal PeerJ, the lower end of the estimate is more accurate: T. Fossil research has shown that birds and dinosaurs shared behaviors such as brooding and nest building.
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