Chapter 8 Flashcards
(119 cards)
when are artifact not obviously used by humans
Paleolithic and Lower Paleolithic
Eoliths
pieces of stone found at the beginning of the 20th C in the Lower Pleistocene
what was thought about the shaping of eoliths
they were naturally made
why were eoliths naturally made
there were irregular scars and no bulb formed
what is helpful when examining eoliths
context
why are crude tools harder to distinguish
monkeys have been using tools to crack nuts and leaving cutmarks behind
types of tools found at a site
clues to function
finished tools often turn up in sites
FAR from the stone source
core
the main part of the stone from which the material was removed until the desired shape
primary flake
first flake struck off
have some material of the outer surface or cortex
primary flake
trimming flakes
struck off to achieve the final shape
how can edges of a core be retouched
removing secondary flakes
can the flakes be used as tools too
YES
what does the history of stone tool making show
sporadically increasing degree of refinement over time
first recognizable tool
simple choppers and flakes made from knocking pieces off
microliths
tiny stone tools
Acheulian
evolved over thousands of years
Acheulian period were making
hand-axes
Oldowan industry
earliest stone tools
Oldowan industry had tools like
simple choppers and flakes
Levallois Technique
careful preparation of a core for ONE flake to be used
wasteful and extremely difficult
Levallois technique
upper paleolithic
possible to remove numerous parallel sided blades from a SINGLE stone