Tinu Formation
From Wikipedia, the free encyclopedia
| Tinu Formation | |
|---|---|
| Stratigraphic range: Ordovician | |
| Type | Formation |
| Location | |
| Country | Mexico |
The Tinu Formation is a geologic formation in Mexico. It preserves fossils dating back to the Ordovician period. The formation is the only fossiliferous lower Palaeozoic unit in northwest Mexico.[1]
