Ink Jellyfish

The Ink Jellyfish is a species of extinct Jellyfish, they lived around parts of The Pacific ocean, they where light grey and squirted black ink from the legs, the where a little bigger than normal Jellyfish, they have been extinct since 1400, the cause of their extinction was most likely extremely hazardy climates, every 5 years or so, sightins have been reported, but they dismissed as impossible.