Cha-Kjeri Formation

Cha-Kjeri Formation Stratigraphic range: Eifelian ~392–384 Ma PreꞒ Ꞓ O S D C P T J K Pg N
Type	Geological formation
Sub-units	Purple Sandstone member
Lithology
Primary	Sandstone
Location
Coordinates	19°12′S 64°54′W / 19.2°S 64.9°W / -19.2; -64.9Coordinates: 19°12′S 64°54′W / 19.2°S 64.9°W / -19.2; -64.9
Approximate paleocoordinates	69°36′S 85°48′W / 69.6°S 85.8°W / -69.6; -85.8
Region	Chuquisaca Department
Country	Bolivia
Extent	Cordillera Oriental
Cha-Kjeri Formation (Bolivia)

The Cha-Kjeri Formation is an Eifelian geologic formation of central Bolivia. The formation comprises red sandstones deposited in a marine environment.^[1]

Fossil content[]

The formation has provided fossils of .

See also[]

• List of fossiliferous stratigraphic units in Bolivia

References[]

Further reading[]

• P. E. Isaacson. 1977. Devonian stratigraphy and brachiopod paleontology of Bolivia. part A: Orthida and Strophomenida. Palaeontographica Abteilung A 155(5-6):133-192