There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 42990 | A. Hendy | USGS 13560 - Nuevo Leon, Mexico (lower Laredo Formation) (= USGS 13560) Middle Eocene - Cenozoic 2-3 - Mexico | Gardner (1945) |
| 42991 | A. Hendy | USGS 13564 - Nuevo Leon, Mexico (lower Laredo Formation) (= USGS 13564) Middle Eocene - Cenozoic 2-3 - Mexico | Gardner (1945) |