El Milagro Formation
Geology
Members: unnamed (2)
Lithologies: sandstone (2), conglomerate (2)
Paleoenvironments: fluvial indet. (2)
Age range: Early/Lower Oligocene or 33.90000 to 27.30000 Ma
Collections
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Oligocene | Peru (Bagua) | (186563 186564) |