Chapter 1 Flashcards
Survey
map physical remains of human activity
In Situ
materials found originated where they were deposited
Geological Information Systems (GIS)
allow spatial data to be brought together an consolidated
horizontal excavation
excavate broad area in order to expose remains of a single point in time
vertical excavation
excavate a significant depth of deposits in order to expose record of a sequence of occupation
law of superposition
in any undisturbed depositional sequence, each layer of sediment is younger than the layer beneath it
strata
discrete layers in stratigraphic sequence
anthropogenic deposits
deposits from human activity
depositional unit
the material deposited at a site at a particular point in time
provenience
precise context of excavation
datum point
important to control excavation. serves as a reference point for depth measurements at site
wet screening
spraying water onto a sieve to break up sediments and move them through the mesh to make sure artifacts are recovered during excavation
flotation
process used to recover botanical material (wood, seeds) which involves mixing sediments vigorously in water
artifacts
objects that are human manufactured
ecofacts
objects that are remains from biological organisms or results of geological processes
postdepositional processes
events that take place after site is occupied
taphonomy
study of processes that affect organic remains after death
quantification
methods used by archeologists to represent large quantities of material recovered in excavation and surveys
typology
a list used to draw up an inventory of types of artifacts found by archaeologists in a particular archaeological context
attribute
characteristics of an artifact
absolute chronology
chronology stated in terms of calendar years
relative chronology
chronology that places assemblages in a temporal sequence not directly linked to calendar dates
seriation
method of comparing the relative frequency of artifact types between contexts
Intrasites
having to do with contexts within a single file
intersite
comparisons between two or more sites
synchronic studies
studies that make comparisons within a single period
diachronic studies
studies that make comparisons between different periods and look at processes of change through time