The culmen is the portion of the anterior vermis adjacent to the primary fissure of cerebellum.

The culmen and the anterior parts of the quadrangular lobules form the lobus culminis.

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  Cerebellum. Superior surface.
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  Cerebellum. Superior surface.

This article incorporates text in the public domain from page 789 of the 20th edition of Gray's Anatomy (1918)

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• https://web.archive.org/web/20080614064333/http://www.ib.amwaw.edu.pl/anatomy/atlas/image_06e.htm
• NIF Search - Culmen via the Neuroscience Information Framework