此次,来自挪威的科学家们在斯匹茨卑尔根岛总共发现了28具蛇颈龙和鱼龙化石。科学家介绍说,蛇颈龙是海洋中的肉食性凶猛动物,蛇颈龙和鱼龙一起统治着中生代的海洋。作为海洋中的肉食性凶猛动物,蛇颈龙的牙齿锐利,多以鱼类为食。头小,颈长似蛇,善于左右弯曲方便捕食,体躯宽扁,最长的可达17~18米,四肢呈鳍状,可在水中推动躯体游动。
据奥斯陆大学一位研究人员介绍,其中一个大家伙的椎骨有餐桌那么大,牙齿有黄瓜那么长,身长10米左右,并且整个骨架保存完好。
科学家介绍说,蛇颈龙的化石曾在英国和阿根廷发现过,但是从来没有保存如此完整的。科学家戏称此次发现的蛇颈龙有可能是苏格兰“尼斯湖水怪”的“远亲”。
科学家表示,很难想象,有这么多化石集中在一个地方,这种情况是很少见的。因为动物死后的尸体往往会成为其他物种的食物。他们猜想,这些爬行动物可能不是在同一时间死亡,只不过是...
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