World's longest cave reveals tiny 'Chipmunk Shark' species with iron nail-like teeth
The US National Park Service announced the identification of a new species of ancient shark, Clavusodens mcginnisi, ...
FOX 56 News on MSN2d
Fossilized ‘Chipmunk Shark’ teeth discovered in Mammoth Cave rock layer
The Chipmunk Shark was believed to have swam along the ocean floor that is said to have covered much of central Kentucky ...
Natural History Museum%2c London1y
What can shark teeth tell us?
A shortfin mako shark head from our spirit collection. This species of shark has needle-like teeth. Long, sharp teeth are excellent at gripping small or medium-sized fish and squid. The bull shark has ...