KnowraOld Babylonian periodLinked fromLinked fromThe 12 pages that link to Old Babylonian period, each with the reason it gives.All 12Broader topic 2Related 6Narrower topic 4UrRelated: Ur declined after the collapse of Ur III but remained inhabited in this period.Third Dynasty of UrRelated: It followed the era of Ur III and developed new centers of power.NippurRelated: Nippur remained a religious and scribal center under Old Babylonian rulers.SexagesimalRelated: Many surviving mathematical tablets documenting sexagesimal methods date to this period.Sumerian literatureRelated: Most known Sumerian literary manuscripts date to this later period of copying.Instructions of ShuruppakRelated: Major surviving manuscripts of the text come from this era, later than its likely origins.