ERECT APES - The stage before HOMO HABILIS. These apes (like
Lucy) could walk erect (bipedality). Bipedality was the
first “split off” on the chain of evolution. They did not
have any bigger brain size than for example a
chimpanzee. The two criteria’s that differs men-apes
from apes are BIPEDALITY and larger BRAIN SIZE.
Substantially larger brains show up about 2 million
years ago…
HOMO HABILIS - (Man having ability). These creatures were the size of a´
pygmy. They occurred 2 million years ago to about 1.6
million years ago. Their bran size was about 50% bigger
than Lucy’s. Homo Habilis could make tools. The tools
were mostly used for gathering food (roots and wild
plants). Food gathering demanded some degree of group
cooperation. The only “hunting” they did was animals
they could catch with their bare hands, insects and some
fish.
HOMO ERECTUS - (Man (that) walked upright). Nearly as tall as modern
men. They lived 1.6 million years ago to about 300.000
years ago. Their brain size was about 40% bigger than
Homo Habilis and the shape of it was more like ours. It
was most likely Homo Erectus that emigrated out of
Africa . They showed great adaptability to adjust to
different climates all over the world. Most likely they
hunted in collectives and used languages. About 400.000
years ago they learned how to control fire. They also
started to develop crude tools and weapons.
HOMO SAPIENS - (Man with wisdom). Two different groups – Homo
Sapiens Neanderthalis and Cro-Magnon. NEANDERTHAL: Named after findings by the Neander
River in Germany . The visible difference between
modern men (Cro-Magnon) is very small - were a bit
more barrel-chested and had a different cranium. They
lived about 300.000 years ago to 40.000 years ago and
they were skilled toolmakers and crafty hunters. The
Neanderthal also used fire, lived in caves and made
clothes of skins. Remains of food and weapons in graves
are proofs of religious beliefs. MODERN MEN (Cro-Magnon): A few years ago the
researchers were convinced that modern men appeared
after the Neanderthals, now there is proofs that they lived
side-by-side with the Neanderthalis starting about
100.000 years ago. They invented better tools and
weapons. They also produced art – carved figures,
statues in clay and painted walls of caves.