Abbeville Gravels
Boucher de Perthes found artifacts of remains of the past.
Tiwanaku
an important pre-columbian archaeological site in western bolivia, south america.
Reese River Valley
mining boom town
Yuchanyan Cave
This site in northern China has evidence for the earliest known pottery at 16,350 to 13,480 cal BC and early use of rice, although it is not clear whether rice is wild or domesticated.
Xianrendong Cave
at this site, the earliest pottery known anywhere in the world was found using radiocarbon dating.
bears evidence of early rice cultivation
believed pottery was used for cooling
Anthropology
The study of what makes us human
Subfields of Anthropology
Archaeology - The human past, long term social change Biological - Evolution of biological bodies Cultural - Living people and cultural diversity Linguistic - Language
Archaeology
The study of human societies through tie using material culture, biological remains and environmental data. Primarily focuses on the past and long term social change
Culture
How to be/act/interact within a society (rules and norms of behavior)
Ethnographic Method
Method in which one partakes in interviewing, observing and even participating
Archaeological Method
Using material culture to reconstruct events and practices in the past
Ethnoarchaeology
Studying the practices of living people to answer the questions about past societies. Aids in reconstructing ancient ways of life.
Artifact
Objects made, used, modified and discarded by humans
Ecofact
Unmodified organic materials resulting from human behaviors
Features
Elements of the archaeological landscape that generally cannot be moved and are best recorded in situ (in place).
Site
Any place where traces of human activity are found
Region
Area containing related sites
Antiquarianism
An aficionado of things of the past. Sees artifacts as "relics" and "curiosities"
Uniformitarianism
The laws of nature are constant and the geological processes that alter the earth are uniform through time
Law of Superposition
Layers (strata) are deposited in a sequence with the oldest stratum at the bottom and the youngest at the top
Stratigraphy
Study of Strata or Layers
Stratigraphic Association
If two objects are in the same stratum, the will come from similar time periods
Theory
Evolving intellectual frameworks (set of ideas) through which we can interpret archaeological evidence and construct the past
Data
Empirical Observations - Things you can see, touch and measure. Data are not self evident, Data are collected and not generated.
Culture History
Categorizing cultures based on styles of artifacts
Processual Archaeology
Called the "New Archaeology" in the 1960's. Is concerned with processes like "How?" and "Why?". Applies the scientific method to seek universal patterns and laws. Considers human societies to be adaptive systems, assumes objectivity.
Post Processual Archaeology
1980's. Believed that societies are not adaptive systems but have unique histories, it does not seek universal patterns, concerned with processes and history. Applies the scientific method but not exclusively, assumes subjectivity.
Scientific Method
Research Question Hypothesis Test Expectations--no conclusion, support or refute.
Cultural Formation Processes
Buildings, Burying/Caching, Cultivating, Traveling, Abandonment, Looting
Natural Formation Processes
Fire, Erosion, Flooding, Sediment Deposition, Bioturbation, Plants/Roots, Rodent Burrowing, Earthworm Activity
Archaeological tactics
Excavation
Survey
Experimentation
Material Analysis
Skeletal Remains
Textual Evidence
Survey
Study of archaeological landscapes. Examines the spatial distribution of sites and features, documents land use, results in a map of ancient and modern features, study artifacts on the surface.
Survey Methods
Simple or Systematic Reconnaissance
Instrumental: Record features using various technologies like handheld GPS
Purposive Sample
Using personal hypothesis to choose an area to excavate - introduces bias
Simple Random Sample
Randomly picking which areas will be excavated, allows for a statistically representative and accurate sample
Stratified Random Sample
Stratifying sites into different areas or categories and employing random sampling within each area. Combines purposive and simple random sample.
Absolute Dating
Calendar years/ ago (m.y.a., K years BP, BC/AD, BCE/CE). Directly dating an artifact or ecofact, and directly dating the context. Usually estimated within a range. More expensive than seriation.
Relative Dating
Before/After (stratigraphy, seriation)
Seriation
Putting things into a series
Stylistic Seriation
Seriating items via style
Frequency Seriation
Seriating items via frequency. Based on changing proportions over time.
Absolute Dating Methods for Organics
Dendrochronology
Radiocarbon or C14 Dating Organics 40,000 years or younger
Absolute Dating Methods for Inorganics
Obsidian Hydration Dating
Radio-potassium Dating Volcanic stone 500,000 years or older
Dendrochronology
"Tree ring dating"... Trees gain a ring each year, size of the rings varies due to the weather
Radiocarbon Dating
Dates organic material 40,000 years and younger. Used for: seeds, bone, shells, charcoal, wood, leather, peat, excrement, eggs and more. After something dies it stops taking in C14, C14 dating therefore shows when the organic material "died".
Balk
Area not excavated
Excavation
Test pits used to locate features and obtain samples of artifacts from across a site. Pits vary in size but are typically measured with the "shovel test"... 1 by 1 m... etc
Extensive Excavation
Extending the site horizontally to expose architecture or activity areas.
Stains
Changes in color and texture of the dirt. Can determine things about architecture. Can also indicate burials and/or postholes
Remote Sensing
A variety of instrumental techniques for studying archaeological sites and features before or without excavating. Any method that records features of the site from a distance, for example from the sky or the ground. Aerial imagery, Drones etc
Geophysical Survey
The use of detector instruments on the ground to investigate buried features such as: Structure walls, foundations, roads, graves, voids, burnt areas and canals. Conventionally used for locating things to excavate, but can be a source of primary data
Magnetometry
Detects distortions in the alignment of features with earth's magnetic field (i.e. archaeological features with enhanced magnetic susceptibility.
Rocks with Magnetic Properties
Hematite, Magentite
Naturally Enhanced Magnetism
Heating/Burning (Thermochemical magnetism)
Incorporation of pottery, bricks, or metals into the soil
In waste heaps, microbes convert weakly magnetic oxides to more magnetic forms (microbially Mediated Magnetism)
"Magnetotactic bacteria" that have magnetite in their bodies.
Culturally Enhanced Magnetism
Moving materials that are inherently more magnetic, such as igneous rocks.
Moving magnetically enhanced sediment
Gradiometer
Or magnometer is run over the surface in systematic transects to detect anomalies in the ground within 2 meters.
Flint Knapping
A subtractive production technique for lithics
Debitage
Waster Material
Ground Stone Tools
Formed by pecking, grinding and polishing. Examples include: Mano and Metate, basalte, granite, and rhyolite. Can be used for grinding flour. Valued heirlooms.
Chipped Stone Tools
Made by knapping. Projectile points - spears, darts, arrows. Cutting tools - knives, scrapers, perforators. Clovis points.
Fracture Mechanics
How lithic materials break. Good raw materials will break predictably and have few impurities.
Chert
(Flint). Cryptocrystalline quartz
Nodule
Unworked piece, has a cortex.
Core
Prepared piece from which flakes are removed. Cores can be made into tools OR the flakes can be made into tools.
Hard Hammers
Hammerstone. Basalt, Granite, and Quarts. Control is more important than force.
Soft Hammers
Provide greater control, produces thinner flakes. Antler, bone and hardwood.
Approaches to Ceramics
Function
Style
Composition
Haptic/Sensory
aerial survey
an important technique, primarily employing aerial and satellite imagery, used in the discovery and recording of archaeological sites
Bioturbation
disturbance of the archaeological record from plant and animal activities such as root growth or animal digging
Bog Bodies
human cadaver that has been naturally mummified in a peat bog
bulb of percussion
A partial cone of fracture that is seen on the inner surface of flakes as a slightly rounded protrusion or bulb.
Ceramic Analysis
Any of various techniques used to study artifacts made from fired clay to obtain archaeological data
clovis points
an elongated stone point with a fluted base that is accepted by many archaeologists as representing the earliest tradition of tool making in North America. Most points of this type date from around 11,000 years ago
Core
the stone from which other pieces or flakes are removed. core tools are shapes by the removal of flakes.
flake
A type of stone artifact produced by removing a piece from a core by chipping or knapping. flakes are made into a variety of different kinds of tools or used for their sharp edges.
Ethnocentrism
evaluation of other cultures according to preconceptions originating in the standards and customs of one's own culture.
Experimental archaeology
modern experiments to reproduce artifacts, architecture, and/or techniques from the past
Flintknapping
Chipping or flaking stone to make tools and other artifacts.
Ground Penetrating Radar
an instrument that sends radar waves through the ground to reveal buried features
Hertzian Cone
Name for the bulb of force produced in fracture of cryptocrystalline materials.
Hypothesis
an idea or suggestion for explaining an observation
In Situ
in its original place
Indirect Punch Method
A technique which involves striking a punch-like object with a hammer. The tip of the punch is rested on the platform of the core at the point intended to receive the blow.
Magnetic Survey
A geophysical method to image anomalies in the earth's magnetic field caused by source bodies within the sub-surface.
Mahattan Project
code name for the project to build the first atomic bomb during WWII
mano
a ground stone tool used with a metate to process or grind food by hand.
metate
a flat or slightly hollowed oblong stone on which materials such as grain and cocoa are ground using a smaller stone.
material culture
tangible, surviving evidence of human activities
old wood problem
A potential problem with radiocarbon (or tree-ring) dating in which old wood has been scavenged and reused in a later archaeological site; the resulting date is not a true age of the associated human activity.
phosphate analysis
Analysing soil samples to detect high phosphate levels which can indicate trace of organic material.
Pompeii Premise
The false notion that archaeological sites represent "snapshots in time."-- deposits usually accumulate through time and are not simple records of the past.
Postholes
the hole or depression left when a post is removed from the ground, an indication of construction posts.
preservation
Maintenance of a resource in its present condition, with as little human impact as possible.
prismatic blade
a prismatic blade is a long, narrow, specialized stone flake tool with a sharp edge, like a small razor blade.
radiopotassium dating
An absolute dating technique for old samples that is based on half-life for decay of potassium into argon in a new rock. Also called potassium-argon dating.
Surface Collection
a collection of materials lying on the surface of a site
Typology
a formal system of classification for assigning time and space meaning to archaeological materials
A.E. Douglass
developed dendrochronology (tree-ring dating)
Howard Carter
discovered King Tut's tomb in 1922
Boucher de Perthes
archaeologist who found evidence of prehistoric flint tools in Europe.