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Fossil springsnail 
Summary
The fossil springsnail, scientific name Pyrgulopsis simplex, is a species of minute freshwater spring snails, aquatic gastropod mollusks or micromollusks in the family Hydrobiidae. This species is endemic to the United States.
| Fossil springsnail | |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Littorinimorpha |
| Family: | Hydrobiidae |
| Genus: | Pyrgulopsis |
| Species: | P. simplex
|
| Binomial name | |
| Pyrgulopsis simplex Hershler, 1988
| |
References edit
- ^ Mollusc Specialist Group (1996). "Pyrgulopsis simplex". IUCN Red List of Threatened Species. 1996: e.T18986A8774122. doi:10.2305/IUCN.UK.1996.RLTS.T18986A8774122.en. Retrieved 15 November 2021.