The US National Park Service announced the identification of a new species ... identified from small fossilized teeth. The newly identified shark had an estimated length of only 8 to 10 ...

Students then get to work with fossil kits containing 15 real fossil shark teeth and one 3D-printed megalodon tooth. Megalodons were behemoth sharks that roamed the waters starting 20 million ...

The identification was made based on fossilized ... According to researchers, the shark had front teeth that were chisel-like, while their back teeth had flat crowns and long tooth bases akin ...