Dinosaurs were living their best life, so legend goes, until the unwelcome arrival of ... Were dinosaurs doomed and already on their way out before the asteroid hit?” lead author Chris Dean, Research ...

The tracks show that two types of ankylosauruses co-existed at a time and place where they were once thought to be extinct.

Source: Discover Magazine Recent research led ... to a ground-based lifestyle millions of years before the asteroid impact that wiped out the dinosaurs. Published in Palaeontology, this study ...