Human Origins and Colonization Flashcards
Where do the earliest known hominine fossils come from?
The Afar region of Ethiopia
How old are the oldest known hominine fossils?
4.5 million years old
Name the probable common ancestor of Australopithecines and the genus Homo.
Australopithecus Afarensis
What is the name of the most famous Australopithecus Afarensis?
Lucy
How big was Australopithecus Afarensis’ brain compared to modern humans?
1/3 the size
How long ago did homininae learn to cook their food?
Approximately 1.5 million years ago
Meat has been a central part of hominine diet for how long?
Approximately 2.5 million years
When did Homo erectus start to emigrate from sub-Saharan Africa?
1.8 million years ago
Name a probable common ancestor of Homo erectus and Homo heidelbergensis.
Homo ergaster
When did Homo heidelbergensis reach Northern Europe?
About 500,000 years ago
Which now extinct hominine species lived from 400,000 to 40,000 years ago?
The Neanderthals
Homo neanderthalensis
When did modern humans develop?
200,000 to 140,000 years ago
50,000 years ago, this continent was first reached by boat.
Australia
When was Australia first discovered?
50,000 years ago
People first came to this area of the world 15,000 years ago.
The Americas