Test 1 Flashcards
Pseudo-archaeology
the idea that myth, casual, observation or opinion NOT SUPPORTED by evidence is equally valid as dedicated evidence based understanding of the past
public and archaeology
public is interest in the past
pop shows do a poor job of depicting real discovery
archaeology
The scientific and systematic study of human groups and their culture through material remains
-deal with only part of cultures materials
only see what survives long-tern burial (unless preserved)
artifact
any portable object that is made, modified or used by human beings (non portable are hearts, post holes, etc)
ecofact
non-artifactual organic and environmental remains which have cultural relevance (soils, plants, fauna (animals), residues, chemical remains)
CARBONIZATION AIDS PRESERVATION
Archaeological Sites
A distinct spatial clustering
of artifacts, features,
structures, and organic and
environmental remains
-min requirement in AR is 3 artifcats
taphonomy
study of site formation
cultural (humans)
natural (change or preservation, roots, rodents, insects (bioturbation), soil)
matrix
the material
surrounding an archaeological
find
provenience
the position of
the material within a matrix
association
its spatial and
temporal relationship with
other finds
law of superposition
lower soil layers always deposited first
Exception of law of superposition
reversed stratigraphy
Good preservation
extremely wet (castilla elastica in aztec lands)
extremely cold (Otzi, Italian Alps)
older known murder victim
otzi, arrow embedded in left shoulder
skeletal morphology
habitual bipedalism: spine, pelvis, foot, cranial attachment
manual dexterity
cranial capacity
thicker enamel
Laetoli, Tanzania
2-3 bipedial hominin
volcanic ash dates to 3.5 mya
Indirect evidence of evolution
technology: tool use, fire, clothing, modification of environment
culture: social groups, lang, art, abstract
stone should have these qualities
homogeneity
elasticity
isotropic ( no cleavage planes)
highly siliceous
fracture mechanics
conchodial fracture when struck
waves of force travel out
hertzian cone
Heinrich Rudolf Hertz documented the cone shaped fracture patterns in
fine grained materials
Lomekwi
OLDEST, Australopithecine ca. 3.3 mya
Oldowan
2nd oldest ,ca. 2.6-1 mya (homo habilis) hard hammer, cobble and flake tools
Achuelan
3rd oldest ca. 1-.3 mya, homo errectus, soft hammer
1 mill years ago, bifacial tools
mousterian
4th oldest, levallois technique, ca. 200-35 kybp, homo neanderthalensis and sapiens, soft hammer, evidence of hafting
upper palaeolithic to recent
homo sapiens, punch and hammer, pressure flaking, more efficient,