资讯

NBC News13 年
Unearthed shark nursery could be oldest ever
More than 200 million years ago, a now-rocky section of southwestern Kyrgyzstan was a freshwater lake, ringed with horsetails and conifers — and full of baby sharks. Those are the findings of a ...
Yahoo News Canada13 年
Ancient Eggs and Tiny Teeth Reveal Oldest Shark Nursery
More than 200 million years ago, a now-rocky section of southwestern Kyrgyzstan was a freshwater lake, ringed with horsetails and conifers — and full of baby sharks. Those are the findings of a ...