Dunkleosteus, armored fish jaw Protoceratops except for some octopi

except for some octopi

is one of the largest known skulls for any machairodont

and later reported from fossils found in northern Spain and Portugal

2 finger bones and claw

Dunkleosteus, armored fish jaw Protoceratops except for some octopiThis specimen is from the Devonian of the Cleveland Shale of Ohio. Dunkleosteus, the biggest member of the family Dinichthyidae ("terrible fishes"), was a heavily armored primitive fish from the late Devonian period, about 360 million years ago. This top predator was up to 11. 5 ft (3. 5 m) long and had large, scissor like cutting jaws with serrated, razor sharp bones, but no teeth. Its skull was was over 2 feet (65 cm) long. It had a jointed neck, an