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

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 ...

Fossilized fish found in Australia are so well preserved that paleontologists can see what the creatures ate for their last ...