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- These dinosaur footprint fossils formed in the Jurassic or early Cretaceous era, since there are more than 1.7 billion years of history. 这些恐龙足印化石形成于侏罗纪或早白垩纪时代，距今已有1.;7亿年以上的历史。
- dinosaur footprint fossils 恐龙脚印化石
- We decided to take a chance that the Tinguiririca Valley might harbor fossils when we learned of a report about dinosaur footprints. 后来我们发现一篇论文，提到廷奎历力卡山谷有恐龙脚印，于是决定赌赌看，说不定那里保有一些化石。
- Babcock said he planned to Nevada footprint fossils found in these areas to find those behind the footprints of the animal fossils. 巴布科克说，他计划在内华达州发现这些足迹化石的地区寻找留下这些足迹的动物的化石。
- There you can see a lot of dinosaur egg fossils. 那里你可以看到很多恐龙蛋和化石。
- The dinosaur fossils is a national treasures. 科学家们为了研究恐龙化石。
- Dinosaur fossils are our national treasures. 教授:恐龙化石是我们的国宝。
- Massive New Dinosaur Fossil Unearthed. 中国发现最大似鸟恐龙化石。
- Is there any dinosaur fossil in Hong Kong? 香港也有恐化石吗?
- A Vigourously study of dinosaur footprints in China 方兴未艾的中国恐龙足迹研究
- Collect dinosaur fossils and skeletons, paleontology, and geology. 收藏恐龙的化石和古骼、古生物学及地质学。
- He found a piece of fossil of an ancient bird. 他发现一块古代鸟类的化石。
- And manage to get hold of some dinosaur fossils this time. 咱们这一次一定要抢到恐龙化石。
- This fossil may be over 2 million years old. 这化石可能超过二百万年了。
- The natural history museum have a special exhibition of dinosaur. 自然历史博物馆专门搞了一次恐龙展览。
- The topic recently was the framework of dinosaur fossils. 最近的论题是恐龙化石的结构。
- Can you date the fossil exactly? 你能确定这化石的确切年代吗?
- The exhibition of dinosaur fossils was a real treat for us. 这次的恐龙化石展览，真是让我们大饱眼福。
- No one have come up with a convincing explanation of why dinosaur die out. 尚未有人能对恐龙的灭绝作出一个令人信服的解释。
- WOULD you likea footprint on your food? 你愿意你的食品上有些残留物吗?
