最近发现的两个化石

发发牢骚,解解闷,消消愁
打印 被阅读次数

两栖鱼龙

鱼龙(百度)

江大勇国际合作团队在自然杂志上发表了《中国下三叠统一短吻原始鱼龙》,广泛被认为填补了进化史上的一项空白。

 Ichthyosaur fossil Cartorhynchus lenticarpus

The oldest known ichthyosaur lived 248 million years ago, and had characteristics such as flippers that may have allowed it to spend part of its life on land.

这是相关的报道:路透社,美网Huff Post北大新闻网。也有说是”加州大学戴维斯分校研究人员领导“的,带头人乃Ryosuke Motani。他确实是文章的第一作者。搞不清楚。

土拨鼠

Vintana, seen in an artists's conception, is the second-largest mammal known from the age of dinosaurs, when most mammals were shrew-sized, behind only the badger-like Repenomamus from earlier in the Cretaceous Period.

据说新发现哺乳动物的土拨鼠和恐龙生活在一起,让人大大开了眼界。这是加拿大广播公司转载路透社的报道

 

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