| Filter: Genus=%Ancyloceras%;Species=%attrox%; | Sort by: Accession # Taxon Locality |
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| AccessionNo | Genus | Species | TypeStatus | AuthorDate | Country | State | County | Formation | Age | |
| 66505.01 | Ancyloceras | attrox | HOLOTYPE | Anderson, 1938 | USA | California | Shasta | CRETACEOUS | Details |
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