Now, a new fossilized fish skeleton found in China is older than the next-oldest specimen by a whopping 15 million years and is the, “oldest undisputed jawed fish.” ...

The armor-studded skeleton of a demonic-looking fish glows red under fluorescent light, in an unsettling photo recently shared on Twitter.

This is a view of a covered fossil fish as seen under oblique light. Fish like these are ideal to collect because the skeleton is still preserved underneath several layers of sediment and careful ...

July 31 (UPI) --New X-ray images of ancient fish fossils have helped scientists solve a 160-year-old mastery about the origins of the vertebrate skeleton. Heterostracans are a group of fossil ...