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geologic time scale |
Also found in: Wikipedia, Hutchinson | 0.02 sec. |
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geologic time scale [¦jē·ə¦läj·ik ′tīm ‚skāl] (geology) The relative age of various geologic periods and the absolute time intervals. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| GEOLOGIC TIME SCALE MILLIONS OF YEARS AGO ERA PERIOD Cenozoic Quaternary UP TO Tertiary DATE: You live during this period. ``Sometimes progress is on a geologic time scale, but it does move,'' Allen said. Wolfe contends, however, that most geologists and paleobiologists think about events on a geologic time scale and are not accustomed to considering what happens on a scale of months or weeks. |
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