| Filter: Genus=%Trachyceras%; | Sort by: Accession # Taxon Locality |
| Brief Records Single Page Back to Search Form | ||||||||
| Accession Number | 71964.00 | Country | USA | |
| Taxon | Trachyceras cf. aonoides | State/Prov./Dist. | Nevada | |
| InformalName | ammonite | County | ||
| Type Status | VOUCHER | Formation | Star Peak | |
| Author / Date | Johnston, 1941 | Age | TRIASSIC |
| Accession Number | 71959.00 | Country | USA | |
| Taxon | Trachyceras lecontei | State/Prov./Dist. | California | |
| InformalName | gastropod | County | Shasta | |
| Type Status | VOUCHER | Formation | Hosselkus | |
| Author / Date | Hanna & Hertlein, 1941 | Age | TRIASSIC |
| Accession Number | 71965.00 | Country | USA | |
| Taxon | Trachyceras (Trachyceras) bispinosum | State/Prov./Dist. | Nevada | |
| InformalName | ammonite | County | ||
| Type Status | VOUCHER | Formation | Star Peak | |
| Author / Date | Johnston, 1941 | Age | TRIASSIC |
| Brief Records Single Page Back to Search Form | ||||||||