Brock’s iron shield fish adds to the rich prehistoric history of McGraths Flat, and contributes to its classification as a ...

Fish can change their teeth quickly, which speeds up their evolution. Cichlids in African lakes show the fastest ...

Scientists have found ancient nail tooth shark fossils deep inside Mammoth Cave in Kentucky, revealing new information about ...

Tiny structures and soft tissue features are so well preserved in the fossil, scientists could see what colour the fish was when it was alive. The discovery provides evolutionary clues for the ...

While the teeth and bones of the fossil were relatively “poorly preserved,” outlines of multiple fins allowed researchers to identify the prehistoric fish as a species new to science.