I don't know if morphogenesis is applicable in these separate cultures; a template in the governing archtype across those time related factors. 5000 or 10000 years would have to be assessed according to that particular time influence.
Even so, the intrigue of determining the actual facts is fascinating research.
The virtue of a highly evolved being embraces all people and things and dispels the darkness which isolates them.
Hua Hu Ching-primary lesson.