Named for its razor-like teeth, Novaculadon mirabilis came from a rodent-like order that outlived the dinosaur extinction before vanishing about 30 million years ago. By Sara Novak Around 145 million ...
It was already known that Komodo dragon teeth are similar to those of many carnivorous dinosaurs, in that they're laterally flat, curved back, and serrated along the edges. An international team of ...
WASHINGTON (AP) — Scientists have revealed fossils of a giant salamanderlike beast with sharp fangs that ruled waters before the first dinosaurs arrived. The predator, which was larger than a person, ...