CHAPTERS 1-4 Flashcards
what methods are used to infer climate change
pollen, soil chemistry, deep sea cores
what can archaeologists use DNA for
- the location of human evolution
- relationship of recent ancestors like neanderthals
- human migrations
what order are plants and animals domesticated
selective breeding -> irrigation and plowing -> mechanized farming
what is stratigraphy
deposition of superimposed layers
relative chronology
placement of events in order without reference to strict dates
Absolute dating methods
radiocarbon dating, potassium argon dating, paleomagnetism
relative dating method
Stratigraphy
reasons for migrations
climatic fluctuations, increased population, search for resources
indigenous archaeology
works closely with local and descendant communities
Archaeological Technology
LiDAR, GIS, GPS
four types of oldowan industry tools
cores, retouched pieces, hammer stones, flakes
the two ancient homonins
homo habilis and australoputhecius anamensis
bipedal locomotion
walking upright
how did homonins arise
less forests and more open plains
ardipitheus characteristics
grasping big toe, bipedal, changes in wrist morphology
Characteristics of oldowan culture
a diet relying on plant and animal resources, concentration of stone tools in a single location, butchering animals larger than themselves
what three species were first identified in south africa
australopithecine, a. africanus, a. robustus