A related page: Africans and Scandinavia. Evaluate for yourself.
While dug-out canoes were humankind's first ships, the sewed-plank ships began appearing in North Africa and Egypt near 6500 BC and soon became worldwide - likely with African ship-builders and crews in the earliest millennium.
Do the analogies in the pages below with their shared cultural toolkit reveal the existence of a single one worldwide culture with a seemingly common point of origin that through the demic movement of a people (like pursed-fingers parting) that became dispersed worldwide?
1) God created the heavens and earth: paleolithic to today: click.