ANTH 1000 - Ch. 5 Flashcards
(25 cards)
prehistory
a conventional term used to refer to the period of time before the appearance of written records; does not deny the existence of history, merely of WRITTEN history
artifact
any object fashioned or altered by humans
material culture
the durable aspects of culture, such as tools, structures, and art
ecofact
the natural remains of plants and animals found in the archaeological record
feature
a non-portable element such as a hearth or an architectural element such as a wall that is preserved in the archaeological record
fossil
any mineralized trace or impression of an organism that has been preserved in the earth’s crust from past geologic time
taphonomy
the study of how bones and other materials come to be preserved in the earth as fossils
soil mark
a stain that shows up on the surface of recently plowed fields that reveals an archaeological site
middens
a refuse or garbage disposal area in an archaelogical site
grid system
a system for recording data in three dimensions for an archaeological excavation
datum point
the starting point, or reference, for a grid system
flotation
an archaeological technique employed to recover very tiny objects by immersion of soil samples in water to separate heavy from light particles
stratified
layered; term used to describe archaeological sites where the remains lie in layers, one upon another
coprolites
preserved fecal material providing evidence of the diet and health of past organisms
endocast
a cast of the inside of a skull; used to help determine the size and shape of the brain
polymerase chain reaction (PCR)
a technique for amplifying or creating multiple copies of fragments of DNA so that it can be studied in the laboratory
relative dating
in archaeology and paleoanthropology, designating an event, object, or fossil as being older or younger than another
absolute or chronometric dating
in archaeology and paleoanthropology, dating recovered material based on solar years, centuries, or other units of absolute time
stratigraphy
in archaeology and paleoanthropology, the most reliable method of relative dating by means of strata
fluorine dating
in archaeology or paleoanthropology, a technique for relative dating based on the fact that the amount of fluorine in bones is proportional to their age
seriation
in archaeology and paleoanthropology, a technique for relative dating based on putting groups of objects into a sequence in relation to one another
palynology
in archaeology and paleoanthropology, a technique of relative dating based on changes in fossil pollen over time
radiocarbon dating
in archaeology and paleoanthropology, a technique of chronometric dating based on measuring the amount of radioactive carbon (14-C) left in organic materials found in archaeological sites
dendrochronology
in archaeology and paleoanthropology, a technique of chronometric dating based on the number of rings of growth found in a tree trunk