Tarija Concha Formation
The Tarija Concha Formation is a Tremadocian geologic formation of southern Bolivia. The shales and siltstones were deposited in a shallow marine environment.[1]
Tarija Concha Formation | |
---|---|
Stratigraphic range: Tremadocian ~ | |
Type | Geological formation |
Lithology | |
Primary | Shale, siltstone |
Location | |
Coordinates | 21.0°S 65.0°W |
Approximate paleocoordinates | 47.2°S 127.7°W |
Region | Tarija Department |
Country | Bolivia |
Type section | |
Named for | Tarija |
![]() ![]() Tarija Concha Formation (Bolivia) |
Fossil content
The formation has provided the following fossils:
- Bienvillia tetragonalis
- Leptoplastides granulosus
- Apatokephalus 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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