A new prehistoric marine predator has been identified ... evolution of these ancient crocodiles and how they became the apex predators in their ecosystem. "Without the amazing preparation work ...
At the end of the Cretaceous period, only one mega-predatory dinosaur ruled North America: Tyrannosaurus rex. The Borealopelta was alive around the mid-Cretaceous era, so eyes turn to one of T.
A 12-million-year-old fossil of a prehistoric "terror bird" discovered in South America might represent the largest known member of its kind found to date, a study ...