| Filter: Genus=%Trigonia%; | Sort by: Accession # Taxon Locality |
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| Accession Number | 70550.00 | Country | USA | |
| Taxon | Trigonia aequicostata | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Shasta | |
| Type Status | VOUCHER | Formation | ||
| Author / Date | Reagan, 1924 | Age | CRETACEOUS |
| Accession Number | 70551.00 | Country | USA | |
| Taxon | Trigonia aequicostata | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Shasta | |
| Type Status | VOUCHER | Formation | ||
| Author / Date | Reagan, 1924 | Age | CRETACEOUS |
| Accession Number | 252.01 | Country | USA | |
| Taxon | Trigonia bowersiana | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Orange | |
| Type Status | HOLOTYPE | Formation | ||
| Author / Date | Anderson, 1958 | Age | CRETACEOUS |
| Accession Number | 66709.01 | Country | USA |  |
| Taxon | Trigonia branneri | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Siskiyou | |
| Type Status | HOLOTYPE | Formation | Chico | |
| Author / Date | Anderson, 1958 | Age | CRETACEOUS |
| Accession Number | 1788.01 | Country | USA |  |
| Taxon | Trigonia churchi | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Santa Barbara | |
| Type Status | HOLOTYPE | Formation | ||
| Author / Date | Anderson, 1958 | Age | CRETACEOUS |
| Accession Number | 1291.04 | Country | USA |  |
| Taxon | Trigonia colusaensis | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Colusa | |
| Type Status | HOLOTYPE | Formation | Venado | |
| Author / Date | Anderson, 1958 | Age | CRETACEOUS |
| Accession Number | 69897.00 | Country | USA | |
| Taxon | Trigonia evansana | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Ventura | |
| Type Status | VOUCHER | Formation | Chico | |
| Author / Date | Waring, 1917 | Age | CRETACEOUS |
| Accession Number | 12123.01 | Country | USA |  |
| Taxon | Trigonia hemphilli | State/Prov./Dist. | California | |
| InformalName | bivalve | County | San Mateo | |
| Type Status | HOLOTYPE | Formation | Pigeon Point | |
| Author / Date | Packard, 1921 | Age | CRETACEOUS |
| Accession Number | 61873.01 | Country | USA |  |
| Taxon | Trigonia klamathonia | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Siskiyou | |
| Type Status | HOLOTYPE | Formation | ||
| Author / Date | Anderson, 1958 | Age | CRETACEOUS |
| Accession Number | 61899.01 | Country | USA |  |
| Taxon | Trigonia melhasei | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Shasta | |
| Type Status | SYNTYPE | Formation | ||
| Author / Date | Anderson, 1958 | Age | CRETACEOUS |
| Accession Number | 61899.02 | Country | USA |  |
| Taxon | Trigonia melhasei | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Shasta | |
| Type Status | SYNTYPE | Formation | ||
| Author / Date | Anderson, 1958 | Age | CRETACEOUS |
| Accession Number | 1345.02 | Country | USA |  |
| Taxon | Trigonia packardi | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Shasta | |
| Type Status | HOLOTYPE | Formation | ||
| Author / Date | Anderson, 1958 | Age | CRETACEOUS |
| Accession Number | 66706.01 | Country | USA |  |
| Taxon | Trigonia perrinsmithi | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Shasta | |
| Type Status | HOLOTYPE | Formation | ||
| Author / Date | Anderson, 1958 | Age | CRETACEOUS |
| Accession Number | 68243.00 | Country | USA | |
| Taxon | Trigonias | State/Prov./Dist. | Colorado | |
| InformalName | mammal - rhinoceros | County | ||
| Type Status | Formation | |||
| Author / Date | Age | OLIGOCENE |
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