| Filter: Genus=%Semifusus _%; | Sort by: Accession # Taxon Locality |
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| Accession Number | 992.00 | Country | USA | |
| Taxon | Semifusus ? dickersoni | State/Prov./Dist. | California | |
| InformalName | gastropod | County | ||
| Type Status | HOLOTYPE | Formation | Martinez | |
| Author / Date | Nelson, 1925 | Age | EOCENE |
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