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62 Cards in this Set
- Front
- Back
two classifications of dating
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absolute vs relative
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four types of relative dating
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stratigraphy
bone age pollen dating faunal dating |
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type of dating that puts artifacts in chronological order
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relative dating
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type of dating that determines age of an artifact in years
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absolute dating
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type of dating; associated materials in a layer are of the same age
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stratigraphy
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type of dating; uses amount of nitrogen, fluorine, uranium
ex piltdown man nitrogen in bones decreases over time, while F and Ur increase over time |
bone age
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type of dating; calculate amount of pollen types at site and compare to known sequences
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pollen dating
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type of dating; compare sequences of animal species to ID contemporary sites
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faunal dating
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three types of absolute dating
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annual cycles
radioactive clocks trapped charge methods |
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type of dating; count number of tree rings
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dendrochronology; up to 11,500 BP
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most common absolute dating method
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radiocarbon, halflife 5730
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type of dating; requires volcanic rock, two layers around an object are dated, not the object itself. wide error estimates ~30,000 years
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potassium argon dating
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type of dating; minerals in stones or pottery trap electrons that absorb radiation at a constant rate. material reheated and gives off radioactive material
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thermoluminescence 300 - 100,000BP
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limitations of carbon 14 dating
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only up to 50,000 BP, potential for contamination; need calibration
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needs of radiocarbon dating
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organic material so 14C can decay. decay begins at death
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date after which a layer of soil was deposited
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terminus post quem
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determines age before which lower layers were deposited
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terminus ante quem
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problems with dating methods
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security of context - primary context is undisturbed while secondary context is moved from primary context)
contamination of samples by more recent or older materials |
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excavate at a set depth, such as 1 meter
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arbitrary level
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excavate at a depth correlated to natural strata
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natural level
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BP
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before present, with present being about 1950
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BCE
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before the common era (same as BC before christ)
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what year is 400 BP
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AD 1550
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the co-occurrence of two objects, usually in the same matrix
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association
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a relative dating method which relies principally on measuring changes in the proportional abundance, or frequency, observed among finds (eg counts of tool types, or of ceramic fabrics)
the idea that things go in and out of popularity |
frequency seriation
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technique that allows assemblages of artifacts to be arranged in a succession or serial order, which is then taken to indicate their ordering in time, or their relative chronology
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seriation
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curves that deal with seriation
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battleship curves
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The organization of artifacts or other data by sequence according to changes over time in their stylistic attributes
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stylistic seriation
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dating objects according to common attributes with other objects; all share common attributes
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stylistic seriation
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idea that older layers are below younger layers
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superposition
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way in which societies function with respect to technology, economy, rules, relationships and ideology
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sociopolitical organization
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two types of ethnographic analogies in archeology
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general analogy - broad comparisons across many cultural traditions
specific analogy - comparisons within a single cultural tradition |
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using observations of behavior among contemporary cultures to make generalizations about the archaeological record
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ethnographic analogy (uses ethnographies)
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written by explorers, travelers, bureaucrats etc
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ethnohistoric documents
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Five types of analogies
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ethnohistoric documents
written and oral histories ethnographic analysis ethnoarchaeology experimental archaeology |
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ethnographic research done by archaeologists to understand arch. record
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ethnoarchaeology
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replicate past objects, behavior and processes
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experimental archaeology
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problems with the use of analogy
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false extrapolation, false correlation/invalid comparison
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all societies pass through single developmental trajectory
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unilinear evolution
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each society's development is conditioned by specific characteristics
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multilinear evolution
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methods of osteological analysis
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macroscopic, histoligical (microscopic), osteometric, chemical, radiographic
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measurement of bones
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anthropometry
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the study of ancient diseases
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paleopathology
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scales of osteological analysis
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element, individual, population
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people die because they are sick, so a lot of dead people gives disproportionate amounts
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selectivity bias
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bone will adapt to the load it is under
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wolff's law
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study of nonhuman bones
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zooarchaeology
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studying a site and then extrapoliting information into prehistory
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direct historical approach
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socially organized armed combat between members of different territorial units
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warfare
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small combat between loosely organized groups
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conflict
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evidence of warfare
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fortifications, weapons, trauma, documentary evidence
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crow creek
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500 people killed, village burned; bodies left exposed and reburied much later; culmination of small scale ambushes
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norris farm
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16% of 264 people in cemetery were killed; ambushes of small groups away from willage over a long period of time
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a specific rule or status
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social rule
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a combination of all rules or statuses
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social persona
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cultural practices relating to an individual from death till some time afterward
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mortuary practice
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analyzing graves
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mortuary analysis
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factional competition seen in this social organization
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chiefdoms
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3 ways chiefs maintain power
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ideology, economy, coercive force
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classification of societies varies according to
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scale and internal organization
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statistical study of all populations
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demography
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high birth and death rates to low birth and death rates
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demographic transition
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