1. For human's greatness, a new geological period has been inaugurated : human period.

2. There are clickable links to each geological period providing accompanying text and graphics.

3. Jurassic is a very important geological period in our country, however, Jurassic marine strata are lost in many regions of China for the impact of Indosinian orogeny.

4. Temperature variations in this geological period showed W type trend.

5. In this long geological period from 1800 to 800million years ago, the northern part of North China underwent many times, of up and down motion, many times of transformation from marine to contin...

6. Human may define a geological period in the way dinosaurs -- and their vanishing act -- helped mark the Jurassic.

7. Reconstruction of paleo-fluid potential during each geological period after hydrocarbon generation may be helpful to clearly recognize the hydrocarbon reservoir distribution.

8. In consequence, amphibian fossils become very scarce indeed in later geological periods and there are long gaps in their fossil history.

8. is a sentence dictionary, on which you can find excellent sentences for a large number of words.

9. Rock mass structure is the result of formation and reworking during the geological period.

10. A series of discoveries and studies on ancient life forms in the 20th century demonstrated that Cambrian was a geological period full of the wildest imagination.

11. Geologists care about sediments, hammering away at them to uncover what they have to say about the past—especially the huge spans of time as the Earth passes from one geological period to another.

12. By researching the rotation rate of the earth, the escape of hydrogen and the landscape of the earth in the geological period, the paper supports the Expansion Theory further.

13. The Ediacaran Period, from 635 to 542 million years ago, is the first new geological period to be named in more than a century.

14. The geological relic is refers to the non-renewable geological natural resource which formed by the geological processes during the long geological period.

15. These planation surfaces joined once each other imply that the vast southeastern part of China was in a state of peneplain during late geological period.

16. The swell of Qinghai-Tibet Plateau resulted in northern drought and the desert formation and the development in the geological period.

17. Fossil plants are considered as direct evidence for vegetation succession in the geological period and invaluable materials for the prediction of palaeoelevation.