Fossil analysis suggests newly hatched tyrannosaurs were dog-sized
Probably the world’s most famous family of dinosaurs, the tyrannosaurs included the 40-ft (12-m) Tyrannosaurus rex within their ranks. Newly studied fossils now suggest that the reptiles were about “the size of a border collie” when first hatching from… Continue reading Fossil analysis suggests newly hatched tyrannosaurs were dog-sized