化石的

Simple organisms such as bacteria and alga have been found fossil in rocks more than 3000 m.

简单的生物，如细菌和藻类，它们的化石已在三十多亿年的岩石中发现。

In 240 profoundly fascinating pages, Neil Shubin, fossil-hunter, comparative anatomist and developmental zoologist, explains the origins of the constituent parts of every living body.

在240页极其引人入胜的文字中，身为化石搜寻者、比较解剖学家和发展动物学家的尼尔·舒宾解释了每一个生命体构成部分的渊源。

To support his hypothesis he pointed out that several fossils of the oldest known bird, archaeopteryx, lack feathers.

为了证明这种观点，他指出，已知的最早的鸟类——始祖鸟的一些化石也没有羽毛。

To support his hypothesis he pointed out that several fossilsofthe oldest known bird, archaeopteryx, lack feathers.

为了证明这种观点，他指出，已知的最早的鸟类——始祖鸟的一些化石也没有羽毛。

Dinosaur fossils are buried in argillaceous rocks of the Middle Jurassic Shaximiao Formation.

笔者对该恐龙化石埋藏地沙溪庙组泥质岩的常量元素、微量元素和稀土元素特征进行了研究，并根据泥质岩的地球化学特征讨论了物源区性质、构造背景以及物源区的风化特征。

Despite Ord Mantell's attempts to be contemporary and on par with the Core Worlds, its pollution from use of fossil fuels has kept it quite barren.

尽管曼特尔兵站企图达到与核心世界平等和同时代的水平，然而由于使用化石燃料而造成的污染，使得它一直相当的贫瘠。

The bird droppings resources of the west sand islands is abundant, particularly natural sanctuary of white bird of 鲣 in the east island, is the thousands and white stomach 鲣 bird on the tree, tree under is very thick bird droppings and the bird coprolites, the organic fatty content of bird droppings is very high, is a fatty raw material of natural

西沙群岛的鸟粪资源丰富，尤其在东岛白鲣鸟自然保护区，树上是成千上万的白腹鲣鸟，树下是厚厚的鸟粪和鸟粪化石，鸟粪有机肥含量非常高，是天然磷肥的原料。

The ichthyosaur remains are found in black, bituminous marine shales deposited about 190 million years ago.

人们在黑色的，含沥青的海洋页岩中发现了约19，000 年前沉积下来的鱼龙化石

Boxwood carvings from the five water-carved bed, dinosaur fossils, weaving, spinning car today ...... can not see anything, can be dazzling display of tourists in front of every antique, so that all the tourists away.

黄杨木雕刻而成的五滴水雕花床、恐龙化石、织布机、纺纱车……今天不能看到的东西，都能琳琅满目的展现在游客面前，每一件古董，无不使游客流连忘返。

Thus, it can be inferred that the Selong Group in the southern Tibet is also Lopingian in age in view of its correctable brachiopod faunas with those of the Kalabagh Member of the upper Wargal Formation and the Chhidru Formation and the conodont zones around the Permian/Triassic boundary in southern Tibet.

我国西藏南部色龙群及相当地层含有与巴基斯坦盐岭地区Kalabagh段和Chhidru组可对比的乐平世腕足动物群以及二叠系—三叠系界线附近连续的牙形类化石带，由此可以推定色龙群的时代应为乐平世。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。