A mysterious predator rarely seen alive Despite its global range, the frilled shark is rarely observed in its natural habitat, as it typically resides between 500 and 1,000 meters beneath the ...
These rare deep-sea fish dwell 200 to 2,000 meters deep. The frilled shark, a rare deep-sea “living fossil,” resembles an eel and was spotted in 2007 near Japan's surface, possibly due to ...