LocNo: 5147Monos Formation
| Country: |
Mexico
|
| Province: |
Sonora
|
| Locality: |
El Antimonio
|
| Layer: | Monos Formation |
| Lower Boundary: |
Roadian--Wordian (Murgabian) [ROA--WOR], 268 million years
|
| Upper Boundary: |
Wordian--Capitanian (Midian) [WOR--CAP], 265.8 million years
|
| Georeference: |