Argentine paleontologists have discovered the largely intact skeleton of a young titanosaurus that lived 71 million years ago 据科学家们估计，这只泰坦龙生活在大约7100万年前。
Fossilised grape leaves , stems , and seeds have been taken from tertiary deposits of perhaps 3 millions years ago 葡萄化石的叶子、茎和种子大概都是取自于第三世纪的300万年前的沉淀物。
Dawn breaks over the tethys sea , 48 million years ago , and the blue - green water sparkles with the day ' s first light 话说4800万年前，特提斯海上天刚破晓，蓝绿色的海面闪耀著黎明的阳光。
When poisonous snakes evolved about 60 million years ago , primates further specialized their visual systems 当毒蛇在6000万年前开始逐步进化的时候，灵长类也随之开始进化独特的视觉系统。
This discovery broke the prior record of a 20 , 000 - year - old human fossil in zeodin ( zuozhen ) , dailam ( tainan ) 这件发现伫台员创新耶纪录?目前尚介久耶是伫台南左镇发现?两万年前耶原人化石。
So when i say , thousands of years ago , there were native people that spoke of these things , that s exactly what i mean 所以当我说：数万年前有原住民讲到这些事时，我的的确确就是指万年。
That the pictures and statues made ten thousand years ago , are in no one particular better or worse than what they now make 一万年前制作的图画和雕像，无一例外地比现在制作的更好或糟糕。
So far 14 genera are known to have inhabited africa during the early miocene alone , between 22 million and 17 million years ago 光是中新世早期（ 2200万到1700万年前） ，非洲至少就有14个属。
" it can happen in a short period of time if we look at the historical data , " usery said 但他说，在一万年前，海平面曾在五百年就上升了二十米- -这是一个相对短的时间跨度- -在大陆冰层解体之后。
