The teeth Fitzgerald’s team found didn’t just belong to the Great Jagged Narrow-Toothed Shark. They also found teeth belonging to several different Sixgill sharks (Hexanchus), Museums Victoria ...

The teeth Fitzgerald's team found didn't just belong to the Great Jagged Narrow-Toothed Shark. They also found teeth belonging to several different Sixgill sharks (Hexanchus), Museums Victoria ...

The teeth Fitzgerald's team found didn't just belong to the Great Jagged Narrow-Toothed Shark. They also found teeth belonging to several different Sixgill sharks (Hexanchus), Museums Victoria ...

The teeth Fitzgerald's team found didn't just belong to the Great Jagged Narrow-Toothed Shark. They also found teeth belonging to several different Sixgill sharks (Hexanchus), Museums Victoria ...

Blutnose sixgill shark eats the bait the team laid out. (Credit: OceanX, Florida State University) Bluntnose sixgill sharks are thought to have lifespans approaching 80 years and could grow to 16 ...

A young Atlantic sixgill shark is pictured swimming in the waters off Belize. Credit: Ivy Baremore/MarAlliance. Daly-Engel and her colleagues from across the globe analyzed more than 1,300 base ...

Sixgill sharks are still alive in Australia today, feeding on the remains of whales and other animals. The 45 shark teeth will be on display at Museums Victoria through October 7. Recommended video ...

Teeth from the bluntnose sixgill shark didn't cut as well, but they also didn't dull as quickly as the other teeth. "There's this tradeoff between sharpness and longevity of the tooth edge ...

5:50: a massive sixgill shark, perhaps 16 feet long (5 meters), ... They are profoundly flexible, allowing the sixgills' serrated teeth and wide mouth to bend across large prey, ...

Teeth from the bluntnose sixgill shark didn't cut as well, but they also didn't dull as quickly as the other teeth. "There's this tradeoff between sharpness and longevity of the tooth edge ...

They also have saw-like teeth on the lower jaw and six gill slits. Sixgill sharks in the Indian and Pacific Oceans can reach over 15 feet in length when fully grown.