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Gedinnian

Gedinnian
1. The earliest age in the Devonian Period, preceded by the Silurian, followed by the Siegenian, and dated at 408–401 Ma.

2. The name of the corresponding European stage, which is roughly contemporaneous with the Crudinian (Australia) and the lower/middle Helderbergian (N. America). The boundary (also the Silurian—Devonian boundary) stratotype section is at Klonk, near Prague.

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"Gedinnian." A Dictionary of Earth Sciences. . Encyclopedia.com. 22 Aug. 2017 <http://www.encyclopedia.com>.

"Gedinnian." A Dictionary of Earth Sciences. . Encyclopedia.com. (August 22, 2017). http://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/gedinnian

"Gedinnian." A Dictionary of Earth Sciences. . Retrieved August 22, 2017 from Encyclopedia.com: http://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/gedinnian

Gedinnian

Gedinnian See DEVONIAN.

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"Gedinnian." A Dictionary of Plant Sciences. . Encyclopedia.com. 22 Aug. 2017 <http://www.encyclopedia.com>.

"Gedinnian." A Dictionary of Plant Sciences. . Encyclopedia.com. (August 22, 2017). http://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/gedinnian-0

"Gedinnian." A Dictionary of Plant Sciences. . Retrieved August 22, 2017 from Encyclopedia.com: http://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/gedinnian-0

Gedinnian

Gedinnian See DEVONIAN.

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"Gedinnian." A Dictionary of Zoology. . Encyclopedia.com. 22 Aug. 2017 <http://www.encyclopedia.com>.

"Gedinnian." A Dictionary of Zoology. . Encyclopedia.com. (August 22, 2017). http://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/gedinnian-1

"Gedinnian." A Dictionary of Zoology. . Retrieved August 22, 2017 from Encyclopedia.com: http://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/gedinnian-1