Glaciers melt, causing the land link the Native Americans crossed to become submerged underwater (estimation) (23 dez 11971 ano antes da era comum – 1 jan 0 ano)
Descrição:
As the climate warmed, they faced a food crisis as the immense animals they hunted, including woolly mammoths and giant bison, became extinct.Adicionado na linha do tempo:
Data:
23 dez 11971 ano antes da era comum
1 jan 0 ano
~ 1000 years