- intercalation slate
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прослойки сланца
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
Devonian Period — Interval of geologic time from 417 to 354 million years ago; it was the fourth period of the Paleozoic Era. During the Devonian, a giant continent was situated in the Southern Hemisphere (see Gondwana), and other landmasses were located in the… … Universalium