Top Ten Sharks #8 – The Buzzsaw Shark, Helicoprion sp.

Today we discuss the Buzzsaw Shark, Helicoprion sp. – Which…inevitably leads us, via Michael Phelps, to Hallucigenia and back to the buzzsaw shark. It’s a weird ride but if you want to find out about a sea predator with a spiral of teeth in its maw, and how it used them, you need to be on it.