| Filter: Genus=%Helisoma%; | Sort by: Accession # Taxon Locality |
| [ 4 ] records found... | Brief Records Multiple Pages Back to Search Form |
| 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 |
| Accession Number | 61988.01 | Country | USA | |
| Taxon | Helisoma (Perrinilla) cordillerana | State/Prov./Dist. | Nevada | |
| InformalName | gastropod | County | Esmeralda | |
| Type Status | VOUCHER | Formation | Esmeralda | |
| Author / Date | Hannibal, 1912 | Age | MIOCENE |
| Accession Number | 61973.03 | Country | USA | |
| Taxon | Helisoma (Perrinilla) cordillerana | State/Prov./Dist. | Nevada | |
| InformalName | gastropod | County | Mineral | |
| Type Status | LECTOTYPE | Formation | Esmeralda | |
| Author / Date | Hannibal, 1912 | Age | MIOCENE |
| Accession Number | 9829.00 | Country | USA |  |
| Taxon | Helisoma (Perrinilla) cordillerana | State/Prov./Dist. | Nevada | |
| InformalName | gastropod | County | Mineral | |
| Type Status | PARATYPE | Formation | Esmeralda | |
| Author / Date | Hannibal, 1912 | Age | MIOCENE |
| [ 4 ] records found... | Brief Records Multiple Pages Back to Search Form |
