Devonian

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Related to Devonian System: Devonian era
  • noun

Synonyms for Devonian

from 405 million to 345 million years ago

References in periodicals archive ?
The Devonian System is represented by the Mackinac Breccia, which is composed of fragmented shale, limestone, and dolomite from formations of the Upper Silurian and Lower Devonian.
Stratigraficheskaya osnova devonskoj sistemy Sibirskoj platformy [Stratigraphical Basis of the Devonian System of the Siberian Platform].
The commencement of this project will be announced at the 2011 Field Meeting of the International Subcommission on the Devonian System in Ufa, Novosibirsk, Russia, 20 July-10 August 2011.