鹦鹉螺的化石

It may include the remains of bottom-dwelling forms (e.g. ammonites, echinoderms, and pelecypods), and nodules of chert and pyrite.

它可以包括海底形态的残留物（即鹦鹉螺化石、棘皮动物和瓣鳃纲斧足类动物）和燧石和黄铁矿的结节。

The fossil collections are important both scientifically and historically, with exceptionally well-preserved specimens from the Midlands and many other famous fossil localities in the UK, and throughout the world.The museum has some of the finest collections from the Wenlock Limestone of Dudley, famous for its fossils that lived 420 million years ago when the area was covered by a shallow, warm, tropical sea that enabled a highly diverse ecosystem to develop. From the rocks of the old Midlands Coalfields are important collections of fossil plants, fish, insects, arachnids, fossil footprints and animal tracks.

伯明翰大学的地质博物馆就在它的主楼里，不大，也不需买票，里面还免费提供小食品和饮料，但是展品很全：始祖鸟、鹦鹉螺、暴龙头骨、小昆虫和像钉子一样的不知名海底生物的化石，金、银、铜、硫的天然单质矿石，和一些由任何一本参考书上都没说过的复杂化学式所代表的成分所组成的宝石（我到今天才知道碱式碳酸铜的结晶原来这么漂亮），还有一些只听说过的铁酸盐晶体，当然馆内远远不止这

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。