| Cassianebalidae | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Superfamily: | †Streptacidoidea |
| Family: | †Cassianebalidae Bandel, 1996 |
The Cassianebalidae is an extinct family of fossil sea snails, marine gastropod molluscs in the clade Heterobranchia.