Imagine a sea monster with bone blades for teeth, lurking in ancient waters 360 million years ago.
For decades scientists thought the Dunkleosteus terrelli utilized suction feeding. Now, we know the ancient predator used ...
About 360 million years ago, the shallow sea above present-day Cleveland was home to a fearsome apex predator: Dunkleosteus terrelli. This 14-foot armored fish ruled the Late Devonian seas with ...