The Ur is a type of viral lifeform possessed of a communal sentience. The Ur spreads, infects and otherwise insinuates itself upon other life by using sound waves. The crew of the USS Enterprise encountered the Ur in the 2260s. (TOS - Year Four comic: "Issue 3")

This article is a stub relating to a nonsentient lifeform. You can help our database by expanding on it.

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