The Zuiyo-maru carcass is a dead creature found by in New Zealand by Japanese fishermen in 1977 weighing 1,800 kg and 10 m long. It was a great curisity, but the captin decidied to dump it back into the ocean, do to millions of dollars worth of fish on board that it might have contaminated, but some photos and skechs were make and the crew nicknamed it Nessie. Some scientist say it was a decoposed Plesiosaur corpes, others say it was a roting basking shark.