A fossilized dinosaur egg , probably of the sauropod hypselosaurus .

可能是蜥脚类高桥龙的一个恐龙蛋化石。

The team can 't identify which of the 150 sauropod species the dinosaur belonged to , but it hopes to find some of his friends still buried in the frozen wasteland .

研究小组不能确认这种恐龙属于150种蜥脚类动物中的哪一种，但是该小组希望找到埋在冰冻荒原里的其他恐龙。

An artist impression of a camarasaurus , an extinct sauropod dinosaur thought to have lived 100 million years ago in what is now the sahara desert .

这是艺术家对圆顶龙（camarasaurus）的印象，一种已灭绝，据猜生活在一亿年前现今撒哈拉沙漠地区的蜥蜴类恐龙。

All three animals are small by sauropod standards , with relatively short necks .

依照蜥脚下目的标准，这三个属的体型较小，拥有相对较短的颈部。

However , mateus , who is also working with researchers from maastricht 's natural history museum , believes the sauropod bones are just a beginning .

但也和马斯垂克自然历史博物馆研究人员携手合作的马泰乌斯相信，棘龙的骸骨只是开端。