Answer:
It was most likely a different climate millions of years ago when those fossils were created hope this helps :)
The answer would be : Democratic. a leader who encourage workers to take responsibility and is more concerned about quality than timelines would likely be practicing a Democratic style of Leadership, which encourage the participation of his/worker and want them to develop their capabilities
In the early civilization there was an upper and lower class relationship between government and social classes. Early civilizations came in existence in Lower Mesopotamia in 3000 BCE followed by "Egyptian civilization" (3000 BCE) along the Nile, Harappan (Indus Valley) civilization in the Indus River Valley (in Asian continent and at present time India and Pakistan, 2500 BCE).
The Chinese civilization established with "yellow and Yangtze Rivers" in 2200 BCE. In the recent times archeologists are searching in Tamil Nadu (India), found some vassals and other things which may have a connection with Indus Valley civilization.
