Givetian stage

E1193145 UNEXPLORED

The Givetian stage is a middle subdivision of the Devonian Period characterized by significant marine biodiversity and reef development before the late Devonian extinction events.

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All labels observed (1)

Label	Occurrences
Givetian stage canonical	1

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Kellwasser events → precededBy → Givetian stage ⓘ