The new baby sauropod tracks may well be the ... sauropods were about the size of a small dog. While one animal left average walking footprints, another infant dinosaur ran parallel to adult ...

For example, the baby footprints were found among adult and juvenile tracks, which suggests that the Stegosauruses traveled in groups. That means they were social animals, Bakker explained.

A hundred million years ago, a wee baby stegosaur pranced around on its hind feet in what is today China. The footprint of this adorable, cat-size tot from the Cretaceous period was discovered in ...