Corded purg | |
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Drawing of lateral view of the shell of Pyrgulopsis nevadensis. | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Caenogastropoda |
Order: | Littorinimorpha |
Family: | Hydrobiidae |
Genus: | Pyrgulopsis |
Species: | †P. nevadensis
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Binomial name | |
†Pyrgulopsis nevadensis | |
Synonyms | |
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The corded purg, scientific name Pyrgulopsis nevadensis, is an extinct species of freshwater snail with a gill and an operculum, an aquatic gastropod mollusk in the family Hydrobiidae.
Pyrgulopsis nevadensis is the type species of the genus Pyrgulopsis.[3]