| Filter: Genus=%Helisoma%;Species=%ammon%; | Sort by: Accession # Taxon Locality |
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| Accession Number | 12526.00 | Country | USA | |
| Taxon | Helisoma ammon | State/Prov./Dist. | California | |
| InformalName | gastropod | County | San Bernardino | |
| Type Status | VOUCHER | Formation | ||
| Author / Date | Hanna, 1963 | Age | PLEISTOCENE |
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