bn:15619345n
Noun Named Entity
Categories: Early Devonian, Geological epochs, Devonian geochronology
EN
Early Devonian  Lower Devonian
EN
The Early Devonian is the first of three epochs comprising the Devonian period, corresponding to the Lower Devonian series. Wikipedia
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EN
The Early Devonian is the first of three epochs comprising the Devonian period, corresponding to the Lower Devonian series. Wikipedia
first epoch of the Devonian period Wikidata
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