| Filter: Genus=%Macoma%; | Sort by: Accession # Taxon Locality |
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| Accession Number | 70922.00 | Country | Canada | |
| Taxon | Macoma twinensis | State/Prov./Dist. | British Columbia | |
| InformalName | bivalve | County | ||
| Type Status | HOLOTYPE | Formation | ||
| Author / Date | Clark, 1925 | Age | OLIGOCENE |
| Accession Number | 61805.15 | Country | Canada |  |
| Taxon | Macoma sookensis | State/Prov./Dist. | British Columbia | |
| InformalName | bivalve | County | ||
| Type Status | HOLOTYPE | Formation | Sooke | |
| Author / Date | Clark & Arnold, 1923 | Age | OLIGOCENE |
| Accession Number | 70525.00 | Country | Canada |  |
| Taxon | Macoma sookensis | State/Prov./Dist. | British Columbia | |
| InformalName | bivalve | County | ||
| Type Status | PARATYPE | Formation | Sooke | |
| Author / Date | Clark & Arnold, 1923 | Age | OLIGOCENE |
| Accession Number | 69938.00 | Country | USA | |
| Taxon | Macoma nasuta | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Alameda | |
| Type Status | VOUCHER | Formation | ||
| Author / Date | Hall, 1958 | Age | MIOCENE |
| Accession Number | 69939.00 | Country | USA | |
| Taxon | Macoma arctata | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Alameda | |
| Type Status | VOUCHER | Formation | ||
| Author / Date | Hall, 1958 | Age | MIOCENE |
| Accession Number | 69805.00 | Country | USA |  |
| Taxon | Macoma wilcoxi | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Alameda | |
| Type Status | HOLOTYPE | Formation | Briones | |
| Author / Date | Hall & Ambrose, 1916 | Age | MIOCENE |
| Accession Number | 69806.00 | Country | USA |  |
| Taxon | Macoma wilcoxi | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Alameda | |
| Type Status | PARATYPE | Formation | Briones | |
| Author / Date | Hall & Ambrose, 1916 | Age | MIOCENE |
| Accession Number | 7038.00 | Country | USA | |
| Taxon | Macoma nasuta | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Kern | |
| Type Status | VOUCHER | Formation | ||
| Author / Date | Howard, 1935 | Age |
| Accession Number | 4691.00 | Country | USA |  |
| Taxon | Macoma kerica | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Kern | |
| Type Status | SYNTYPE | Formation | Etchegoin | |
| Author / Date | Hendrickson, 1928 | Age | PLIOCENE |
| Accession Number | 1701.00 | Country | USA |  |
| Taxon | Macoma viticola | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Kern | |
| Type Status | HOLOTYPE | Formation | Tejon | |
| Author / Date | Anderson & Hanna, 1925 | Age | EOCENE |
| Accession Number | 6900.00 | Country | USA |  |
| Taxon | Macoma menkeni | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Kern | |
| Type Status | HOLOTYPE | Formation | Temblor | |
| Author / Date | Hanna & Hertlein, 1938 | Age | MIOCENE |
| Accession Number | 6901.00 | Country | USA |  |
| Taxon | Macoma menkeni | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Kern | |
| Type Status | PARATYPE | Formation | Temblor | |
| Author / Date | Hanna & Hertlein, 1938 | Age | MIOCENE |
| Accession Number | 69572.00 | Country | USA | |
| Taxon | Macoma yoldiformis | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Los Angeles | |
| Type Status | VOUCHER | Formation | Lower San Pedro | |
| Author / Date | Arnold, 1903 | Age | PLEISTOCENE |
| Accession Number | 69570.00 | Country | USA | |
| Taxon | Macoma nasuta | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Los Angeles | |
| Type Status | VOUCHER | Formation | San Pedro | |
| Author / Date | Arnold, 1903 | Age | QUATERNARY |
| Accession Number | 69571.00 | Country | USA | |
| Taxon | Macoma secta | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Los Angeles | |
| Type Status | VOUCHER | Formation | San Pedro | |
| Author / Date | Arnold, 1903 | Age | QUATERNARY |
| Accession Number | 69569.00 | Country | USA | |
| Taxon | Macoma indentata | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Los Angeles | |
| Type Status | VOUCHER | Formation | Upper San Pedro Sand | |
| Author / Date | Arnold, 1903 | Age | PLEISTOCENE |
| Accession Number | 72539.00 | Country | USA | |
| Taxon | Macoma nasuta | State/Prov./Dist. | California | |
| InformalName | bivalve | County | San Diego | |
| Type Status | VOUCHER | Formation | ||
| Author / Date | Hertlein & Grant, 1972 | Age | PLIOCENE |
| Accession Number | 44020.01 | Country | USA | |
| Taxon | Macoma addicotti | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Santa Clara | |
| Type Status | HOLOTYPE | Formation | ||
| Author / Date | Nikas, 1977 | Age | PLIOCENE |
| Accession Number | 44020.02 | Country | USA | |
| Taxon | Macoma addicotti | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Santa Clara | |
| Type Status | PARATYPE | Formation | ||
| Author / Date | Nikas, 1977 | Age | PLIOCENE |
| Accession Number | 44020.03 | Country | USA | |
| Taxon | Macoma addicotti | State/Prov./Dist. | California | |
| InformalName | bivalve | County | Santa Clara | |
| Type Status | PARATYPE | Formation | ||
| Author / Date | Nikas, 1977 | Age | PLIOCENE |
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