Early Devonian (Q731293)
first series and epoch of the Devonian system and period
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other details
aliases Lower Devonian
 Early Devonian Epoch
 Lower Devonian Series
description first series and epoch of the Devonian system and period

External Links
(P508) 32591
(P691) ph117395
(P1417) science/Early-Devonian-Epoch
(P2671) /g/120jxq_5
(P9867) 58
(P12596) 145333