Similar words: cambrian, cambric, cambridge, Brian, deprecate, precaution, precarious, precancerous. Meaning: n. the eon following the Hadean time and preceding the Phanerozoic eon; from about 3,800 million years ago until 544 million years ago.
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31. Precambrian time for as much as eighty - five percent of all geological time.
32. A craton includes a crystalline basement of commonly Precambrian rock called a shield, and a platform in which flat-lying or nearly flat-lying sediments or sedimentary rock surround the shield.
33. Two main glacial epochs affected both areas during the last 100 million years of Precambrian times.
34. In the basin, there is a stable block on the small side, i. e. the Junggar block that based upon the Precambrian succesion, and faults around may be taken as the boundary of it.
35. The many achievements in the study on. the fossils (in especial megafossils) of late Precambrian - Cambrian in China are outlined.
More similar words: cambrian, cambric, cambridge, Brian, deprecate, precaution, precarious, precancerous, imprecation, deprecating, deprecation, deprecatory, precariously, deprecatingly, precautionary, precariousness, self-deprecating, prelapsarian, presbyterian, take precautions against, camber, chambray, ambrosia, decamp, became, ambrosial, cambodia, Decameron, aide-de-camp, william bradford.