نمایش نتیجه 1 تا 1 از 1 نتیجه یافت شده برای Devonian:
adj: of or relating to the geologic period from about 400 million to 350 million years ago in the Paleozoic era, or to the rocks formed during this period, including those of Devonshire, England, where outcrops of such rock were first identified.
a geological time between 365 million and 405 million years ago.
دونین
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