Reductive production: Manufacturing by removing material, resulting in waste and tool marks.
Synthetic production: Manufacturing by adding material, e.g., ceramics, bronze, and glass.
Ceramics
Ceramics: Manipulated and molded before firing; plasticity lost after firing.
Untempered ceramics: Clay without added substances; most ceramics have clay and temper.
Ceramic tempers: Added materials (organic/inorganic) like grass, blood, quartz, calcite, volcanic ash, or grog (old sherds).
Ceramic slip: Thin layer of clay and water applied to the surface.
Ceramic design: Resist designs (shielding from heat) or molded/incised patterns.
Chaîne Opératoire
Chaîne opératoire: Operational chain of production, from creation to discard.
Mass Compositional Analysis
Mass compositional analysis: Identifies and quantifies chemical composition of artifacts.
Petrography: Rock description and classification using thin sections under a microscope.
X-ray fluorescence (XRF): Calculates chemical composition by measuring fluorescent x-rays emitted when bombarded by gamma rays.
Particle-induced X-ray emission spectrometry (PIXE): Technique that bombards a material with an ion beam from a particle accelerator, causing electromagnetic radiation to be emitted. By measuring the wavelength of the electromagnetic radiation, which is particular to different elements, researchers can assess the chemical composition of the material
Neutron activation analysis (NAA): Measures chemical composition by bombarding samples with neutrons.
Lithics
Lithics: Stone artifacts shaped for tools.
Jadeite: Highly valued by the Maya for symbolic and economic reasons.
Knapping: Striking stone to remove pieces.
Flaked stone tools: Sharp edges created by striking stone.
Ground stone tools: Shaped by grinding or pecking.
Direct percussion: Striking core with a hard object.
Indirect percussion: Using a punch to control shock waves on the core.
Materials Used for Tools
Stone (Lithics): Used for tools and weapons; shaped through flaking, grinding, and polishing.
Clay (Ceramics): Molded into pottery and fired to harden; techniques varied by culture.
Metal (Copper, Bronze, Iron): Smelted and forged into tools, weapons, and ornaments.
Bone & Antler: carved into tools, decorative items, and weapons.
Wood: Used for structures, tools, and vessels; often preserved in waterlogged sites.
Caracol: Maya site known for architecture, social organization, and trade.
Limestone: Used for construction and plaster.
Obsidian: Volcanic glass used for cutting tools and trade.
Social Identities
Achieved social identities: Earned through accomplishments.
Ascribed social identities: Assigned at birth.
Reconstructing social identities: Analyzing material culture, burials, settlements, and artifacts.
Gender: Constructed gender roles through artifacts and burials.
Class: Elite and commoner distinctions in housing and grave goods.
Ethnicity: Revealed through pottery, language, and trade networks.
Age: Determined through skeletal analysis and grave goods.
Religion: Temples, objects, and iconography reveal beliefs.
Skeletal Analysis
Functions of the skeleton: Provides insights into health, diet, social status, and activity patterns.
Help estimate age, sex, and population health.
Reveal cultural practices through burial customs.
Indicate labor roles based on bone stress.
Isotopic and DNA analysis can trace migration and ancestry.
Skeletal trauma offers clues about violence, warfare, or medical care.
Analysis of Human Bones by Sex:
For individuals 15 years or older, an estimation of biological sex is often made on the premise that sexual dimorphism exists between males and females; categories that are often used in bioarchaeology, but are complicated by the non-binary nature of sex (e.g., intersex individuals)
Cranium: For studying past populations. Reveals trauma, disease, and modifications.
Brow bridge: Studied for evolutionary and social significance
Facial bones: Provide insights into human evolution, identity, and health.
Mandible: lower jawbone) Provides insights into diet, health, and evolutionary traits.
The Jaw: offering insights into diet, health, and evolutionary development.
Pelvis: For studying sex, age, health, and mobility. Female pelvises tend to be wider with a larger pelvic outlet for childbirth, while male pelvises are narrower and more robust.
Determines biological sex with 95−96% accuracy.
Determining Age at Death
Children: Ossification and fusion of skeleton parts, tooth formation, and long bone length.
Adults: Degenerative patterns on the pelvis, fusion of cranial sutures, and dental wear.
Dental Analysis: Tooth eruption and wear patterns help determine age, especially in juveniles.
Epiphyseal Fusion: The fusion of bone growth plates provides age estimates for subadults.
Pubic Symphysis & Auricular Surface: Changes in these pelvic structures are commonly used for adult age estimation.
Cranial Suture Closure: The gradual fusion of skull sutures can indicate general age ranges.
Degenerative Changes: Osteoarthritis and vertebral wear help estimate age in older individuals.
Other Methods
Archaeothanatology: the study of the taphonomy of human remains in archaeological contexts, including decomposition, burial practices, and post-depositional processes.
Paleodemography: Population characteristics in the past.
Archaeogenetics: Combines archaeology and genetics to study ancient DNA.
Paleo Diet: The study of ancient diets using various methods, such as stable isotope analysis and the analysis of plant and animal remains - what people in the past consumed for sustenance.
Paleobotany: Fossilized plants from prehistoric periods.
Archaeobotany: Plant remains in archaeological contexts.
Stable Isotope Analysis: Reconstructs past diets and migration patterns.
C3 plants: Wheat, rice, and potatoes. Prefer cooler, wetter environments and have a lower carbon-13 (δ13C) isotope ratio.
C4 plants: Maize, millet and sorghum. More efficient in hot, dry climates. Have a higher carbon-13 (δ13C) isotope ratio, making them distinguishable in isotopic studies.
Migration and Population Studies
Migration: Human movement across landscapes.
Gene flow: Transfer of genetic material between populations.
Biological distance: Genetic similarities among human populations.
Paleopathology
Paleopathology: Study of ancient diseases and injuries.
Dental caries: Tooth decay.
Periodontal disease: Gum inflammation and tooth loss.
Infectious diseases: Tuberculosis and syphilis cause lesions.
Tuberculosis: bacterial infection in the lungs and is identifiable in only 5-10% of untreated cases
Syphilis: jagged and radiating scars showing depressed centers and rounded borders & sexually transmitted infection
Joint diseases: Osteoarthritis leads to bone degeneration.
Metabolic disorders: Rickets and scurvy.
Rickets: bowing of bones
Scurvy: exposure and disorganization of vascular channels.
Trauma Analysis
Trauma: Fractures and wounds provide insights.
Perimortem: At/near time of death, lacks healing.
Antemortem: Before death, shows healing.
postmortem: occurs after death, lack of healing, absence of plastic breakage, pattern of damage
Body Modification and Violence
Body modification: Intentional alterations for cultural purposes.
Structural violence: Harm from social conditions.
Mortuary Contexts and Burial Practices
Mortuary contexts: Burial sites and funerary practices.
Articulated: Bones in anatomical order.
Disarticulated: Bones not in original positions.
Primary burial: Initial placement of body.
Secondary burial: Remains moved and reburied.
Prone burial: Face down, associated with deviant burials.
Supine burial: Face up, common in many cultures.
Grave Goods: Objects buried with the deceased.
Determining social inequality: Analyzing grave goods and burial location.
Neolithic Revolution and Agriculture
Neolithic Revolution: Shift to agriculture and settlement.
Agriculture: Studied through plant residues and tools.
Food production: How ancient societies cultivated crops.
Plant cultivation: Managing and growing plants.
Harvesting: Methods to gather and process crops.
Domestication: Selective breeding of plants and animals.
Process of domestication
Diet not easily supplemented by humans
Slow growth rate and long birth spacing
Nasty disposition
Reluctance to breed in captivity
Lack of follow the leader dominance hierarchies
Tendency to panic in enclosures
Archaeological Evidence
Ecofact: Natural object used by humans, e.g., charred seeds.
Artifact: Human-made object, e.g., pottery and tools.
Feature: Non-portable element, e.g., hearths and walls.
Evidence for sedentism: the shift from mobile lifestyles to permanent settlements through structural remains, food production, burial practices, environmental impacts, and biological marks
Domestication Processes
Plant Domestication: Selecting crops for traits like larger seeds, reduced seed dispersal, and increased yield. Archaeologists study charred seeds, pollen, and phytoliths to trace domestication
Animal Domestication: Focuses on breeding animals for traits like docility, size, and productivity. Zooarchaeologists analyze bone structure, isotopic data, and genetic markers to track domestication.
Animal Domestication: Researchers examine skeletal changes, such as smaller teeth, reduced aggression, and altered limb proportions. Ancient DNA (aDNA) analysis helps trace genetic shifts, while isotopic studies reveal dietary changes linked to human-controlled feeding
Plant Domestication: Signs include larger seeds, loss of natural seed dispersal, and increased yield. Archaeobotanical methods, such as pollen and phytolith analysis, help reconstruct early cultivation practices
Impacts of Agriculture
Agriculture and Disease: Bioarchaeological studies show that early agricultural societies experienced higher rates of malnutrition, dental disease, and zoonotic infections compared to hunter-gatherers.
Why did people start agriculture?: driven by environmental changes, population growth, and social organization
Effects of agriculture & sedentism: transformed human societies by enabling population growth, social stratification, and technological advancements. Farming provided stable food sources but led to nutritional deficiencies and disease spread due to permanent settlements. Environmental impacts included deforestation and soil depletion, while technological innovations like irrigation and storage systems supported agricultural economies. These shifts laid the foundation for urbanization and complex civilizations
Was agriculture a mistake?: Led to health decline and environmental impact.
Settlement Archaeology and Urbanism
Settlement Archaeology: Past human settlements, their structure and organization.
Urbanism: Development and function of cities.
Settlement Patterns: Distribution of human habitation.
Scales of Settlement: Sizes and structures of human habitation.
Landscape Archaeology
Landscape Archaeology: Societies' interaction with their environment.
Conceptualized Landscapes: Symbolic and perceived spaces.
Ideational landscapes: the symbolic and conceptual meanings that societies attach to their environments. Unlike constructed landscapes, which involve physical modifications, ideational landscapes focus on how people perceive, interpret, and imbue spaces with cultural significance
Household Archaeology
Household Archaeology: Domestic spaces and daily life.
House society: Social structures where the house serves as the primary unit of organization, rather than kinship alone
Craft specialization and exchange: the production and distribution of goods within ancient societies, highlighting economic systems, social organization, and technological advancements. Archaeologists study craft specialization and exchange through artifact analysis, production sites, and trade routes
Division of labor: how tasks related to excavation, analysis, and interpretation are distributed among specialists. It helps researchers efficiently study sites and artifacts while leveraging expertise in different fields
Specialization: Focus on specific methods or themes.
Part time: producers still farm and oversee their domestic economy
full time: producers rely on production to meet most/allneeds
Social Spaces:
Households: Function as domestic spaces where families live, cook, and engage in small-scale craft production. Often contain multi-purpose areas, where activities like weaving, pottery-making, and food preparation occur. Provide insights into social organization, gender roles, and subsistence strategies.
workshops: Dedicated spaces for specialized craft production, such as metalworking, textile production, or ceramics. Often associated with trade networks, economic systems, and technological advancements. Can be attached to households or exist as independent production centers
Exchange Systems
Why study exchange?: reveals how ancient societies traded goods, shaped economies, and spread cultural ideas. It helps us understand resource distribution, social relationships, and technological diffusion across regions. Archaeologists analyze trade networks, artifact provenance, and economic systems to reconstruct past interactions
What is exchange?: The movement of goods and ideas.
How to study exchange?: by analyzing how goods, resources, and ideas moved between societies. This involves examining trade networks, economic systems, and material culture
Redistribution: Goods collected by a central authority.
Market Exchange: Organized trade with currency.
World Systems Theory
World Systems Theory: Societies interconnected through trade and influence.
State & Meaning in Arch: examines how complex societies developed, focusing on urban centers, specialized labor, and centralized governance. Theories such as coercion, trade networks, and population pressure explain the emergence of states, with archaeological evidence found in monumental architecture, taxation records, and administrative artifacts. Meaning in archaeology explores how material culture conveys social and political ideologies, examining symbols, rituals, and infrastructure to understand how states maintained control and shaped historical identities. Together, these concepts help archaeologists reconstruct societal structures and power dynamics in ancient civilizations
Urban Centers
City: Large, dense settlement.
Why study cities?: helps us understand how urban centers shaped human history, economies, and social structures. Cities serve as hubs for trade, governance, and cultural exchange, influencing technological advancements and political systems. Archaeologists analyze urban planning, infrastructure, and social stratification to reconstruct how ancient societies functioned. Investigating cities also reveals patterns of migration, environmental adaptation, and economic networks, offering insights into long-term societal development
Axis of variation: the different dimensions along which artifacts, features, or cultural practices can vary. These variations help researchers analyze patterns in material culture, technological change, and social organization
residential areas: spaces where people lived, organized their daily activities, and interacted socially. Studying these areas helps archaeologists understand household structures, community organization, and urban planning in past societies
Legal and Interpretive Frameworks
Code of Hammurabi: Early legal code.
Hawk’s ladder of inference: Framework for archaeological interpretations.
State Ideology: How governments legitimize authority.
Can you reconstruct? How?: by analyzing material remains, environmental data, and historical records to piece together ancient societies. Reconstruction can take various forms, including architectural reconstructions, artifact restoration, and virtual simulations
Archaeological Practice and Ethics
Responsibilities of an archaeologist: excavating, analyzing, and preserving material remains to reconstruct past societies. Their duties include conducting fieldwork, studying artifacts, interpreting historical contexts, and ensuring cultural heritage conservation. They also document findings, publish research, and engage in public outreach to share discoveries. Additionally, archaeologists work with government agencies and museums to protect archaeological sites and comply with preservation laws
Archaeology: prioritizes collaboration and ethical research.
Decolonizing archaeology: challenge colonial biases in the field by prioritizing Indigenous perspectives, ethical research practices, and collaborative methodologies. It aims to redefine archaeological narratives by acknowledging the impact of colonialism on material culture interpretation and ensuring that descendant communities have a voice in heritage management
The Past in the Present
Past in the present: how historical artifacts, sites, and cultural traditions continue to shape contemporary societies. This concept highlights the ongoing influence of ancient practices, material remains, and historical narratives on modern identities, politics, and heritage management
Specialized Studies
Zooarchaeology: Study of animal remains.
How to tell ancient diets from teeth/skulls: analyzing teeth and skulls, using methods like dental wear analysis, stable isotope testing, and trace element studies. Tooth wear patterns reveal whether individuals consumed tough, fibrous plants or softer agricultural foods.
Stable isotope analysis detects carbon and nitrogen levels, indicating whether diets were rich in marine or terrestrial resources.
Dental calculus analysis preserves microscopic food particles, offering direct evidence of plant consumption.
Cranial morphology helps determine chewing efficiency and dietary adaptations. These techniques provide insights into nutrition, subsistence strategies, and cultural food practices in ancient societies
Typology
Typology: Artifact classification based on characteristics.