Fossil Of 'Buzz Saw' Tooth Shark. The Whorl Tooth Shark Or Helicoprion Was A Very Unusual Permian Shark That Flourished In The Permian Oceans 248 To 280 Million Years Ago. The Helicoprion's Tooth Whorl, Was A Coiled, And Tooth-Studded Extension Of The Lower Jaw. Helicoprion Reaching About Ten Feet In Length, An They May Have Used The Tooth Spiral To Disable Its Prey While Hunting. You Can See One Artist�S Reconstruction Of Helicoprion

KEYWORDS

ancient buzz chain circular cut cutting dino dinosaur dinosaurs fish fossil fossils geology helicoprion history hunter instrument killing museum natural paleontology predator rip ripping rock saw shark specimen tear tearing teeth tool tooth whirl whorl