Roots Chapter 1 Flashcards
How old is the earliest known Humanoid bone fragment?
5 million years old
Where was the 5 million year old jaw and molar fragment found and when?
Tabran, Kenya in 1984
Humans share 98% of their genetic material with which animal?
chimpanzees
Who was Homo habilis?
Means “skillful man”–they were the first tool makers. They lived 2.5-1.8 million years ago.
In the early 1990’s, what did archeologists discover in a gully in Ethiopia?
48 small, sharp-edged slivers of volcanic stone and 3 fi st-size cutters, probably designed to hack through the skins of animals and to butcher their carcasses.
On what continent did humanoids first appear and become toolmakers?
Africa
What two physical characteristics made it possible for early humans to start making tools?
Larger brain. Agile hands.
Early humans were different from people today in what ways?
Brain size, height, general physical makeup.
Who were Homo sapiens?
“The man who knows”–closely related to man today.
What humanoid subtype split off from Homo sapiens around 370,000 years ago and then disappeared around 28,000 years ago,
Neanderthals
What was the human economy based on in the Paleolithic Era (Old Stone Age)?
hunting, fishing, gathering wild foods
Toward the end of the Paleolithic Era (about 30,000-10,000 years ago), what human subspecies appeared in Europe?
Cro-Magnon Man
What are two things Cro-Magnon man is well known for?
They were very efficient hunters and they created realistic cave paintings.
What are two famous sites for cave paintings?
Lascaux in France and Altamira in Spain.
What were the “Venuses” sculptures?
Paleolithic statuettes of female figures that represented fertility or a fertility goddess.
Groups of 13 marks have been found on tusks, stones, and bones. What could they mean about Paleolithic cultures?
They may mean they developed a lunar calendar of 13 months so they could plan hunting and food gathering.
What was the climate like during the age of Cro-Magnon man.
It was much colder–Europe was experiencing a glacial age.
What were some of the changes in Europe as the last Ice Age ended?
Some species of animals moved north (reindeer), others became extinct (wooly mammoth) and new groups of humans moved into Europe with new technology such as bows and arrows, and fishing nets and canoes.