| San Gregorio Formation | |
|---|---|
| Stratigraphic range: Asselian ~298.9–293.52 Ma PreꞒ Ꞓ O S D C P T J K Pg N | |
| Type | Geological formation |
| Unit of | Itararé Group |
| Underlies | Cerro Pelado Formation |
| Location | |
| Country |  Uruguay |
| Type section | |
| Named for | San Gregorio, Uruguay |
  class=notpageimage| San Gregorio Formation, Uruguay | |
The San Gregorio Formation is an Asselian geologic formation in Uruguay.
Fossil content
The following fossils have been reported from the formation:
- Glaphyrites sp.
See also
References
- ^ San José Formation at Fossilworks.org
- Glaphyrites - Mindat.org
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