Hesperian

E1966075 UNEXPLORED

The Hesperian is a middle period in Mars' geologic history characterized by widespread volcanic activity and the formation of extensive lava plains and outflow channels.

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All labels observed (1)

Label	Occurrences
Hesperian canonical	1

Referenced by (1)

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

Murray formation → age → Hesperian ⓘ