cephalaspids

цефаласпиды

English-Russian dictionary of geology. 2011.

Смотреть что такое "cephalaspids" в других словарях:

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  • Cornuata — Temporal range: Early Silurian–Late Devonian …   Wikipedia

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  • 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

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