Cortana is a fossil genus of medium-sized air-breathing land snails, terrestrial pulmonate gastropods in the family Bulimulidae. The genus is known only from the Brazilian Paleocene deposits of the Itaboraí Basin, in the state of Rio de Janeiro. The most characteristic feature of the genus is its apertural armature.

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Facts from Wikidata (CC0).

Not who you're looking for? Others named Cortana: fictional character in the Halo video game series

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Where does Cortana rank?

Gaming

Best Video Game Companions Ever

18 candidates · 0 votes · vote on the order