Marginellonidae are a taxonomic family of deep water marine gastropod molluscs in the clade Neogastropoda.
| Marginellonidae | |
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| Two views of a shell of Marginellona gigas | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Neogastropoda |
| Superfamily: | Volutoidea |
| Family: | Marginellonidae Coan, 1965 |
Genera edit
- Afrivoluta Tomlin, 1947
- Marginellona Martens, 1904
- Tateshia Kosuge, 1947