Researchers classify the coelacanth under the group Sarcopterygii, which include the earliest ancestors of amphibians, reptiles, and mammals.

Not your typical day at the beach. The post Bizarre half-fish, skeleton-like figure found washed up on beach appeared first ...

While the common ancestor of vertebrates with synovial joints is still a mystery, the oldest specimen with evidence of these ...

The decidedly unattractive creature dominated the competition in the contest run by Mountains to Sea Conservation Trust, ...

Researchers in Australia have found ancient fossil fish that have been preserved in exquisite detail. Scientists in Australia ...

The efficient architecture of our joints, which allows our skeletons to be flexible and sturdy, originated among our most ancient jawed fish ancestors, according to a study published in the open ...