Cultural Evolution Flashcards
tools, fire, clothing,
Tool culture
ability to make a useable tool in a specific way and then teach another individual how to use that tool
Oldowan
Homo Habilis, 3.3-2.4mya
roughly flaked on one side, pebble tools
very simple, used for cutting meat, skins
not very sophisticated, only a few strikes
Acheulian
Homo Erectus, 1.5mya
Tear shaped hand axe, used for chopping, specialised, cutting
flakes of rock off both sides of the stone
Mousterian
Homo Neanderthalensis, Europe
Precisely made and specialised
large flakes and big strikes, many strikes
more refined
what was moustarian made from?
flint, rock
Upper Paleolithic
Homo sapiens, found almost everywhere
diverse range of tool cultures
more developed tools freed up time to do other things, art, communicating ideas
what was upper Palaeolithic made from?
ivory, bone, antler, some rock, more developed
Tool culture time line
Oldowan
Acheulian
Mousterian
Upper Palaeolithic
Old apples make you pale
Why was homo habilis the first to make tools?
brain was becoming more developed and therefore more sophisticated thinking
larger Brocas area
successful hunters, using rocks for throwing and digging roots
lived in cooperative groups
Homo erectus linked to acheulian tools
more developed brain, more organised brain to help organise ideas and have more sophisticated ideas
Use of fire?
warmth, light, scares away animals, cooks food, gets rid of bacteria
benefits of fire?
absorb more calories from food, and makes the food easier to digest, meaning less energy needed to make large teeth
when was fire discovered?
fire has always been around, but discovered by homo erectus around 1.7-2mya
evidence of fire
microscopic traces of wood ash around 1mya by Homo erectus
current culture where a fire can start by striking flint or rubbing wood, friction
protien
more easliy consumed when cooked