| Filter: Genus=%Hemithyris%; | Sort by: Accession # Taxon Locality |
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| AccessionNo | Genus | Species | TypeStatus | AuthorDate | Country | State | County | Formation | Age | |
| 13131.00 | Hemithyris | cf. psittacea | VOUCHER | Zullo, 1969 | USA | Oregon | Curry | PLEISTOCENE | Details | |
| 7262.00 | Hemithyris | dibblesi | HOLOTYPE | Hertlein & Grant, 1944 | USA | California | Santa Barbara | Sierra Blanca | EOCENE | Details |
| 7263.00 | Hemithyris | dibblesi | PARATYPE | Hertlein & Grant, 1944 | USA | California | Santa Barbara | Sierra Blanca | EOCENE | Details |
| 7266.00 | Hemithyris | astoriana | VOUCHER | Hertlein & Grant, 1944 | USA | Oregon | Clatsop | MIOCENE | Details | |
| 7269.00 | Hemithyris | reagani | PARATYPE | Hertlein & Grant, 1944 | USA | Washington | Jefferson | San Lorenzo | OLIGOCENE | Details |
| 7271.00 | Hemithyris | psittacea | VOUCHER | Hertlein & Grant, 1944 | USA | Alaska | MIOCENE | Details | ||
| 7372.00 | Hemithyris | reagani | PARATYPE | Weaver, 1943 | USA | Washington | Jefferson | OLIGOCENE | Details | |
| 7373.00 | Hemithyris | reagani | PARATYPE | Weaver, 1943 | USA | Washington | Jefferson | OLIGOCENE | Details |
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