Chronological Distribution
Period of Puzur-Sushinak (circa 2150-2100 BC)	___
End of the 3rd millennium BC	___ ___ ___
Period of Eparti II and Shilhaha (circa 1950 BC)	___ ___
Period of Pala-ishan (circa 1900-1880 BC)	___
Beginning of the 2nd millennium BC	___