One thing anthropologists and archaeologists have learned is that there is almost always some truth to myths. So...
I know. Never let it be said that I have no imagination! LOL
Blam, do you think the hypothesis about the sunken continent in what is now Indonesia means that the Dravidian peoples of Southern India, the Harappan civilisation of the Indus valley, the ancient Chinese Song dynasty and the Sumerians and Elamites and ancient Nile Egyptians are all inter-related, descendents of this ice-age advanced culture?