| Petrafixia | |
|---|---|
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Neogastropoda |
| Superfamily: | Conoidea |
| Family: | Mangeliidae |
| Genus: | † Petrafixia Cossmann, 1901 |
| Type species | |
| † Fusus koeneniCossmann & Lambert, 1884 | |
| Synonyms [1] | |
† Pyramimitra (Petrafixia)Cossmann, 1901 | |
Petrafixia is a genus of sea snails, marine gastropod mollusks in the family Mangeliidae. [1]
Crassispira is a genus of small predatory sea snails with narrow, high-spired shells, marine gastropod mollusks in the family Pseudomelatomidae.
Mitrella is a genus of small sea snails, marine gastropod mollusks in the family Columbellidae, the dove shells or dove snails.
Berthelinia is a genus of gastropod belonging to the family Juliidae.
Drilliola is a genus of sea snails, marine gastropod mollusks in the family Borsoniidae, the cone snails and their allies.
Neritopsis is a genus of sea snails in the subfamily Neritopsinae of the family Neritopsidae.
Procerithiidae is a taxonomic family of sea snails, marine gastropod molluscs in the clade Sorbeoconcha.
Alvania is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
Zebina is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Zebinidae.
Tornus is a genus of sea snails, marine gastropod mollusks in the family Tornidae.
Asthenotoma is a genus of sea snails, marine gastropod mollusks in the family Borsoniidae.
Microdrillia is a genus of very small sea snails, marine gastropod mollusks in the family Borsoniidae.
Pleurofusia is an extinct genus of sea snails, marine gastropod molluscs in the family Drilliidae.
Petrafixia annemariae is an extinct species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Petrafixia koeneni is an extinct species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Mitroidea is a superfamily of Recent and fossil sea snails, marine gastropod mollusks within the order Neogastropoda.
Amblyacrum is a genus of extinct minute sea snails, marine gastropod mollusks or micromollusks in the family Mangeliidae.
Pyramimitridae, known as mitre shells, are a taxonomic family of sea snails, widely distributed marine gastropod molluscs in the superfamily Mitroidea.
Anentome is a genus of freshwater snails with opercula, aquatic gastropod mollusks in the subfamily Anentominae of the family Nassariidae, a family, almost all of the rest of which are marine.
Gracilipurpura is a genus of sea snails, marine gastropod mollusks in the subfamily Fusininae of the family Fasciolariidae, the spindle snails, the tulip snails and their allies.
Trachelochetus is an extinct genus of sea snails, marine gastropod mollusks in the family Clavatulidae.