Over 4 meters long and with "bone blades" for teeth, Dunkleosteus was a right oddball.
In fact, Dunkleosteus was unlike most fish alive in its time, too. That’s according to a new study that’s the first in nearly a century to take a proper look at the species. Discovered in the 1860s, it became the “poster child” for a group of fossils... [2386 chars]