Hunting Down an Ancient 'Buzzsaw Killer': The Helicoprion
After examining 3-D printed models of fossil specimens, Jeremy Wade gets a look at an ancient 'Buzzsaw Killer'. With a sinister looking, saw-like jaw and maximum size of up to 30ft long, the Helicoprion is a top contender for the greatest River Monster ever to roam the planet. | www.animalplanet.com/tv-shows/river-monsters
Catch all new episodes of RIVER MONSTERS Sundays at 9/8c on Animal Planet!