But the newfound plesiosaur is thought to have been a pliosaur , and pliosaurs were different from other plesiosaurs 但是新发现的这种蛇颈龙是一种上龙,上龙和其他蛇颈龙是不同的
2.
" it ' s as big or bigger than the largest plesiosaur ever found , " hurum said . " this absolutely looks like a new species , " he added 授予"怪物"的称号.这是一种我们之前没有发现过的蛇颈龙
3.
Patrick druckenmiller , a plesiosaur expert at the university of alaska ' s museum of the north , was a member of the expedition team that found and excavated the arctic fossil 一位北方阿拉斯加州大学博物馆的蛇颈龙专家,作为这个探险队的一个成员,他发现并挖掘了这具化石
4.
They included such beasts as giant ichthyosaurs that might have reached 25 meters in length and plesiosaurs with seven - meter - long necks reminiscent of the fabled loch ness monster in scotland 这些动物包括有着25米长庞大身躯的鱼龙和让人想起苏格兰尼斯湖怪兽故事的有着七米长脖子的蛇颈龙。
5.
The area where it was found had been a deep tropical bay during the jurassic period . the world ' s relatively shallow seas between 230 million and 65 million years ago contained several large animals , such as the plesiosaur with a 20 - foot neck and the giant ichthyosaurs that could be 75 - feet long 报道说，在2 . 3亿年至6500万年前，世界一些浅海地区曾生活着一些体型巨大的动物，如脖子长达20英尺约合6 . 01米的蛇颈龙以及身长可达75英尺约合22 . 86米的巨大鱼龙等。
