Letrero Formation

Coordinates: 3°18′S 79°06′W / 3.3°S 79.1°W / -3.3; -79.1
Source: Wikipedia, the free encyclopedia.
Letrero Formation
Ma
Type
Approximate paleocoordinates
3°42′S 77°24′W / 3.7°S 77.4°W / -3.7; -77.4
RegionAzuay Province
Country Ecuador
ExtentSierra Region

The Letrero Formation is a

fluvial clastic input and contains siltstones and fine-grained sandstones.[1]

Fossil content

The formation has provided fossils of:

See also

References

  1. ^ RHM Locality 4 at Fossilworks.org
  2. ^ Carlini et al., 2014

Bibliography