Cycles
Moon
Chandra
Chandra: In Hindu mythology, Chandra is the god of the moon.
The waxing and waning of the moon are associated with Chandra's periodic curse.
Sumerian Cities
This was corroborated by other scholars including, Chandra Chakaberty, who asserted in his book “A Study in Hindu Social Polity” that “based on the statuaries and steles of Babylonia, the Sumerians were “of dark complexion (chocolate colour), short stature, but of sturdy frame, oval face, stout nose, straight hair, full head; they typically resembled the Dravidians, not only in cranium, but almost in all the details.”