Cryptostomata

Cryptostomata Temporal range: Ordovician–Permian PreЄ Є O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Bryozoa
Class:	Stenolaemata
Order:	Cryptostomata (Vine, 1884)

Cryptostomata is an order of fossil bryozoans that lives from the Ordovician to the Permian.