Cassis cornuta
| Cassis cornuta | |
|---|---|
| A shell of Cassis cornuta | |
| Five views of a shell of Cassis cornuta | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Littorinimorpha |
| Family: | Cassidae |
| Genus: | Cassis |
| Species: | C. cornuta |
| Binomial name | |
| Cassis cornuta | |
| Synonyms | |
Cassis cornuta, common name the horned helmet, is a species of extremely large sea snail, a marine gastropod mollusc in the family Cassidae, the helmet shells and their allies.