Fenestrida

Fenestrida is an extinct order of bryozoans in the class Stenolaemata.

, Fossilworks included the following families: Other sources consider Fenestrata to be a synonym of Fenestrida, and so include more families.
 * †Admiratellidae
 * †Fenestellidae
 * †Fenestraliidae
 * †Polyporidae
 * †Septoporidae