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The Devonian (/ d ɪ ˈ v oʊ n i. ən, d ɛ-/ də-VOH-nee-ən, deh-) is a geologic period and system of the Paleozoic era during the Phanerozoic eon, spanning 60.3 million years from the end of the preceding Silurian period at 419.2 million years ago , to the beginning of the succeeding Carboniferous period at 358.9 Ma.
- Early Devonian
Early Devonian. Subdivision of the Devonian according to the...
- Late Devonian extinction
The Late Devonian extinction consisted of several extinction...
- Early Devonian
Mar 19, 2024 · Devonian Period, in geologic time, an interval of the Paleozoic Era that follows the Silurian Period and precedes the Carboniferous Period, spanning between about 419.2 million and 358.9 million years ago. The Devonian Period is sometimes called the “Age of Fishes” because of the diverse, abundant, and, in some cases, bizarre types of these ...
Devonian - Simple English Wikipedia, the free encyclopedia. The Devonian is the fourth period of the Paleozoic era and the Phanerozoic eon. It lasted from about 419 million years ago (mya) to about 359 mya. [1] . It is named after Devonshire, England, where rocks from this period were first studied.
Devonian. Key events of the Devonian period. Axis scale: millions of years ago. The Devonian period is an interval of about 57 million years defined on the geologic time scale as spanning roughly from 416 to 359 million years ago (mya), and being noteworthy as a period of great diversification of life with the first appearance of amphibians ...
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May 21, 2018 · Geology and Oceanography. Devonian period. views 2,425,799 updated May 21 2018. Devonian. The Devonian period, from 437 to 408 million years ago, was named for the English county where it was first identified. It has sometimes been called the Age of Fishes.
