Old Assyrian Empire which included the power to detain people and confiscate property. At the beginning of the reign of an Assyrian king, the limmu, an appointed royal official, would preside over the New Year festival at the capital city. The eponym dating system was a calendar system for Assyria, for a period of over one thousand years. Every year was associated with the name, an eponym, of the limmu, the individual holding office. The dating system is thought to have originated in the ancient city of Assur, and remained the official dating system in Assyria until the end of the Neo-Assyrian Empire
Hadon of Ancient Opar was still deep in the Stone Age. Farmer shows this culture at or near the peak of its ancient glory, more than 10,000 years ago. It comprises numerous thriving (and sometimes warring) city states and empires, one of which is Opar. Opar is, in fact, far from the most important of these cities. The Opar described in the Tarzan novels is depicted as a "former colony of Atlantis" and this is adhered to by Farmer, though "Atlantis" in this context—the capital of the empire of which Opar is a province—is located on an island in the African inland sea, not