| Filter: Genus=%Douvilleiceras aff.%;Species=%mammillatum%; | Sort by: Accession # Taxon Locality |
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| Accession Number | 66318.04 | Country | USA | |
| Taxon | Douvilleiceras aff. mammillatum | State/Prov./Dist. | California | |
| InformalName | ammonite | County | Shasta | |
| Type Status | VOUCHER | Formation | ||
| Author / Date | Anderson, 1938 | Age | CRETACEOUS |
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