I think it's also the case that I'm not as widely travelled, or as well-educated in history, as most of the other novelists I meet: so I have to write about my own country, at the present time, because it's more or less all I know about! ↗
I would hazard a guess that we have found fossilized human remains of at least a thousand different specimens in South and East Africa, more or less complete at that. I think this is where the prelude to human history was primarily played out. ↗