Cancellata
Cancellata is a suborder of bryozoans in the order Cyclostomatida.
Families
The following families are accepted:- Calvetiidae Borg, 1944
- Canaliporidae Brood, 1972
- Crassodiscoporidae Brood, 1972
- Crisinidae d'Orbigny, 1853
- Ctyididae d'Orbigny, 1854
- Horneridae Smitt, 1867
- Petaloporidae Gregory, 1899
- Pseudidmoneidae Borg, 1944
- Stigmatoechidae Brood, 1972
- Radioporidae is now accepted as Lichenoporidae Smitt, 1867
- Stegohorneridae Borg, 1944 is now accepted as Stigmatoechidae Brood, 1972