Frilled Shark considered a living fossil due to primitive anguilliform eel-like physical traits name derives from fringed appearance of six pairs of gill slits at sharks throat

Related video keywords

name from living physical attack Sharks throat appearance considered Shark pairs Primitive derives surfing shark odds shark sharks odds odd sharks shark attack sharks attacks sharks attack shark bite sharks videos shark videos great white shark attack shark islands shark news shar Frilled fossil anguilliform eel-like traits fringed gill slits