Cha-Kjeri Formation

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

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	19.2°S 64.9°W / -19.2; -64.9
Approximate paleocoordinates	69.6°S 85.8°W / -69.6; -85.8
Region	Chuquisaca Department
Country	Bolivia
Extent	Cordillera Oriental
Cha-Kjeri Formation (Bolivia)

Fossil content

The formation has provided fossils of Globithyris aff. diana.

See also

• List of fossiliferous stratigraphic units in Bolivia