The frilled shark (Chlamydoselachus anguineus) is a living fossil deep-sea shark.
They has remained relatively unchanged for over 80 million years.
They can grow to be 7 feet (2 metres) long, but most are about 6 feet (1.8 metres) long.
They have a lifespan of at least 25 years.
They are solitary predators who eat a range of deep-sea animals such as squid, fish, and other sharks.
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