Nessie enthusiasts believe the creature is a plesiosaur - an aquatic reptile that appeared at the start of the Jurassic period and is widely believed to be extinct.

• 尼斯湖水怪迷认为，这种动物应该是一种蛇颈龙。蛇颈龙是一种水生爬行动物，生活在侏罗纪初期，很多人认为它们早已灭绝。