1 ene 650000 año aC - Homo Heidelbergensis
Descripción:
 Fact 1: They built shelters.
Fact 2: Their bodies adapted to conserve heat.
Fact 3: They were the first to live in cold climates.
Claim: The forehead is elevated and expanded to the point where it looks like it is the final step before Homo Sapiens. 
Migration: As you can see they mostly migrated to Europe and also the Middle East and parts of Asia.
Source 1: https://www.sciencedaily.com/terms/homo_heidelbergensis.htm
Source 2: http://humanorigins.si.edu/evidence/human-fossils/species/homo-heidelbergensis 
Añadido al timeline:
fecha:
1 ene 650000 año aC
Ahora mismo
 ~ 652459 years ago 
Fotos:
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