Mushezib-Ninurta Seal Recreation. Resin cast seal and seal impression. Seal is about 1 7/8 by 1 inch. Seal shows the Assyrian Tree of Life in the center. Above the tree is the winged sun disc. On each side of the tree the king. Behind him is a bird headed griffin-demon. The seal belongs to Mushezib-Ninurta the governor and mentions his father Ninurta eresh also governor. This is the earliest datable seal from Neo-Assyrian times. Dates from 850 to 825 BC. At this time Ashurnasirpal II ruled Assyria.