There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 94169 | J. Alroy | Alazán Sample 49B (coll. Álvarez) Early Oligocene - Cenozoic 4 - Mexico | Laurencich (1969) |
| 94170 | J. Alroy | Alazán Sample 49A (coll. Álvarez) Early Oligocene - Cenozoic 4 - Mexico | Laurencich (1969) |