Chronological Distribution
ca. 2700 BC	___
Period of Puzur-Sushinak (circa 2150-2100 BC)	___ ___
Possible 21st century BC	___
End of the 3rd millennium BC	___ ___
Period of Itatu I (circa 1970 BC)	___
Period of Eparti II and Shilhaha (circa 1950 BC)	___
Period of Zemt-Akone I (circa 1920-1900 BC)	___