Prehistoric Cultures Class Slides Set # 20 Tim Roufs’ section “Early Homo”
Prehistoric Cultures “Early Homo”
Glossary “Early Homo” = • Homo rudolfensis. . . • Homo habilis. . .
Australopithecines - Homo Genus Species • Australopithecus • • • Paranthropus • Homo ramidus afarensis africanus aethiopicus boisei robustus rudolfensis ( “early” ) habilis ( “early” ) erectus sapiens
Homo Genus Species • Homo • rudolfensis ( “early” ) • habilis ( “early” ) • erectus – – Java China Africa Europe • sapiens – neanderthalensis – sapiens
Selected Major Discoveries / Events, ca. 1850 - Present e. g. , 1961 Homo habilis • • Olduvai Gorge, Tanzania 700 cc brain tool manufacture 1. 85 - 1. 6 mya
Selected Major Discoveries / Events, ca. 1850 - Present e. g. , 1972 Homo habilis • Lake Turkana, East Africa • “ 1470” (and “ 1590”) • 2. 0 mya
Epochs: Tertiary / Quaternary
Epochs: Tertiary / Quaternary
Australopithecines -Homo Genus Species • Australopithecus • • • Paranthropus • Homo ramidus afarensis africanus aethiopicus boisei robustus rudolfensis ( “early” ) habilis ( “early” ) erectus sapiens
Glossary “Early Homo” = • Homo rudolfensis. . . • Homo habilis. . .
Selected Major Discoveries / Events, ca. 1850 - Present e. g. , 1961 Homo habilis • • Olduvai Gorge, Tanzania 700 cc brain tool manufacture 1. 85 - 1. 6 mya
Major Trends: Brain Development brains develop in 1. size. . . 2. the ratio of brain weight to overall body weight. . . 3. complexity. . .
Major Trends: Brain Development brains develop in 1. size. . .
Major Trends: Brain Development brains develop in 1. size. . . 2. the ratio of brain weight to overall body weight. . .
Major Trends: Brain Development the cerebral cortex (neocortex) • increases in area