Independencia Formation
The Independencia Formation is a Dapingian geologic formation of western-central Bolivia. The dark to bluish gray schists and phyllites metamorphosed shales were deposited in an open marine environment.[1]
Independencia Formation Stratigraphic range: Dapingian ~478–466 Ma | |
---|---|
Type | Geological formation |
Lithology | |
Primary | Schist, phyllite |
Location | |
Coordinates | 17.0°S 67.0°W |
Approximate paleocoordinates | 47.9°S 123.9°W |
Region | Cochabamba Department |
Country | Bolivia |
Type section | |
Named for | Independencia |
Independencia Formation (Bolivia) |
Fossil content
The formation has provided the following fossils:
- Didymograptellus protobifidus
- Phyllograptus anna
- Pseudophyllograptus angustifolius
- Notopeltis sp.
- Michelinoceras sp.
References
Further reading
- R. Suárez Soruco. 1976. El sistema ordovícico en Bolivia. Revista Tecnica YPF Bolivia 5(2):111-123
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