First tyrannosaur embryo fossils revealed

New scans of a tiny Cretaceous jaw and claw show the tyrant dinosaurs started out the size of a small dog. THE FIRST KNOWN fossils of baby tyrannosaurs reveal that some of the largest predators ever to stalk the Earth started life about the size of a Chihuahua—with a really long tail.
Read more: https://www.nationalgeographic.com/science/2020/10/first-tyrannosaur-embryo-fossils-revealed/?source=Snapzu