WAKEMAN, Ohio – Along a stretch of the Vermilion River, in the shadow of the Ohio Turnpike, Caitlin Colleary of the Cleveland Museum of Natural History expects to find fossil evidence of the fierce, ...

About 360 million years ago, a huge armored fish patrolled a shallow sea that once covered what is now Cleveland. This animal, known as Dunkleosteus terrelli, has long held a place among the most ...

It’s a reminder that more than 350 million years ago, during the Devonian Age of Fishes, Cleveland was covered by a shallow ...

(WKBN) — Did you know Ohio has an official state fossil fish? The Ohio Department of Natural Resources goes in-depth on this extinct predator that could’ve once swam where Ohioans walk today.

You probably know that we have a state bird and a state flower and a state tree. You might know that we also have a state invertebrate fossil. No, it is not THE trilobite — there is no such thing.

The promise of fossils is just one of many features to Wolf Run Preserve, about 10 miles west of Oberlin. It’s named for a tributary of the Vermilion and one of the dozens of natural areas across ...

Roughly 360 million years ago, a shallow sea covered what is now Cleveland, Ohio. In its depths lurked Dunkleosteus terrelli, a 14-foot armored fish armed not with teeth, but with sharpened bone ...

CLEVELAND, Ohio — Deep in the basement of the Cleveland Museum of Natural History, they're telling fish stories. "It was this big!" exclaims Dr. Caitlin Colleary, with arms outstretched. The ...

A big fish story? Maybe so: The greatest sea monster of the Devonian Period (Dunkleosteus terrelli) may be getting downsized. A new article contents that the famous sea monster of the Age of Fishes ...

Popular Science: Russell Engelman, graduate student in biology at the College of Arts and Sciences, collaborated with an international team of researchers from Australia, the United Kingdom and Russia ...