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Devonian   Listen
adjective
Devonian  adj.  (Geol.) Of or pertaining to Devon or Devonshire in England; as, the Devonian rocks, period, or system.
Devonian age (Geol.), the age next older than the Carboniferous and later than the Silurian; called also the Age of fishes. The various strata of this age compose the Devonian formation or system, and include the old red sandstone of Great Britain. They contain, besides plants and numerous invertebrates, the bony portions of many large and remarkable fishes of extinct groups. See the Diagram under Geology.






Collaborative International Dictionary of English 0.48








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"Devonian" Quotes from Famous Books



... table of distribution; that is, a breaking up of old associations of ideas and the forming of new relations - a simple matter were it not for our mental inertia. Lester Ward speculates that life remained aquatic for the vast periods that paleontology would indicate; Cambrian, Silurian, Devonian, Carboniferous - a duration greater than all subsequent time - for the reason that the creature had not progressed beyond the stage when it could move otherwise than in a straight line when actuated by desire ...
— The Fourth Dimensional Reaches of the Panama-Pacific International Exposition • Cora Lenore Williams

... plants are the ferns and their apparent allies. It has in our own country, as has been just shown, its ferns, its lepidodendra, its striated plants allied to the calamites, and its decided araucanite; in America, in the Cadent series, it had its "plants allied to ferns and lepidodendra;" and in the Devonian basin of Sabero in Spain, its characteristic organisms are, a lepidodendron (L. Chemungensis), and a very peculiar fern (Sphenopteris laxus).[52] But while in its main features it resembled the succeeding flora of the Carboniferous ...
— The Testimony of the Rocks - or, Geology in Its Bearings on the Two Theologies, Natural and Revealed • Hugh Miller



Words linked to "Devonian" :   Paleozoic era, geological period, Paleozoic, Devonian period



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