emergence and dispersal of modern humans Flashcards
modern humans
traits
primitive
large brains
flat face
manufacture & use of tools
modern humans
traits
derived
rounded brain, large forehead
chin
small brow, teeth, face
decreased robusticity
brain case of modern humans
small face
small teeth & jaws
prominent mastoid process
modern (human) in behavior?
evidence from archaeology
early AMHS had middle stone age toolkit
aurignacian mode 4 tools
indicate skill, passed down from mast to apprentice
modern humans
important innovations
projectile tech
- less risk
- survive increase
- comp adv
fishing
- bone tools, barbed points
personal adornment
belief systems?
modern humans
art & music & purpose
variety of scenes, instruments, mediums
why? ritualistic/symbolic?
modern humans
settlement pattern
sites occupied for longer periods & extensively modified
evidence of more permanent shelters
modern human advantages
innovative, cognitive, social
modern humans
migration
Near East (Israel), 110-90 kya
* neandertals come back when weather comes colder
New Mexico (~22 kya)
* humans migrated to Americas earlier than we thought (consistent trend for dates pushed back)
* potential for multiple/pulse-model migrations