How to get Nautilus Prime Carapace in Warframe?

Nautilus Prime Carapace is an item dropped from Void relics.
You can find the list of relics below, and click on the links to see how to get them.

Relics dropping Nautilus Prime Carapace

Other items:
Nautilus Prime Blueprint - Nautilus Prime Cerebrum - Nautilus Prime Systems
Nautilus Cerebrum - Nautilus Carapace - Nautilus Blueprint