Kingdom Animalia Class Gastropoda Family Viviparidae | Phylum Mollusca Superfamily Viviparoidea Subfamily Viviparinae | |
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Viviparus carinifer is an extinct species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Viviparidae, the river snails.
Viviparus carinifer is in Purbeck Marble.
References
Viviparus carinifer Wikipedia(Text) CC BY-SA