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.

Fossil content
The formation has provided the following fossils:


 * Didymograptellus protobifidus
 * Phyllograptus anna
 * Pseudophyllograptus angustifolius
 * Notopeltis sp.
 * Michelinoceras sp.