Knefastia polygona
From Wikipedia, the free encyclopedia
| Knefastia polygona | |
|---|---|
 | |
| Shell of Knefastia polygona (Specimen at MNHN, Paris) | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Neogastropoda |
| Superfamily: | Conoidea |
| Family: | Pseudomelatomidae |
| Genus: | Knefastia |
| Species: | K. polygona |
| Binomial name | |
| Knefastia polygona (G.P. Deshayes, 1834 ) | |
| Synonyms | |
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Knefastia polygona is an extinct species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.[1]
The length of the shell attains 20 mm.
