Sand Shark Tooth Fossil (ONLINE ORDER ONLY)

This tooth is a fossil of an extinct shark species, Striatolamia macrota, from the Eocene era approximately 54 million years ago. This shark could grow to a length of about 3.5 meters (11.5 ft) and its teeth were notably big for its size. It lived in warm, low-salinity, ocean waters all around the world. This species belonged to a family called Sand sharks (Odontaspididae) which still exist today.