Family
Acanthocladiidae Zittel, 1880
List of species
1. Kalvariella typica Morozova, 1970 | Permian
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Bryozoa |
| Class | Stenolaemata |
| Order | Fenestellida |
| Suborder | Fenestellina |
| Family | Acanthocladiidae |
| Subfamily | Acanthocladiinae |
| Family | Fenestellidae |
| Reteporinidae |