study Flashcards
significance of the Hunal Tomb
1995 Robert, Yax Kyuk of Peten origin
What is Alter Q
16 figures of rulers
Founding of Copan
K-inich 426 AD
Point cloud?
Used in Lidar
Lazers give detailed surface topography
Lidar
Distance between object and time reflection
Bare earth: trees and ground surface
Only shows topographic expression
Optical Scanner
used in Lidar, mirror
Lasers across swath
Teosinte
Balas River
6200 BP
Copan
Honduras
Diego 1570
Main group (temples, monuments, plazas)
Preclassoc
1800-1500 BC
villages, burials, glyphs
Classic
AD 250-900
stela (monuments)
trade etc
Post classic
900-1500
Chichen
Oxygen Isotopes
18 and 16 O
temp, ocean, elevation, latitude
Residential mobility
Strontium
87/86 Sr @70%
reflects geochemical environment of persons early habitat
human enamel
0.703-0.740
C and N isotopes
change through time
long term diet record 10-20 yrs
human isotopes
bone/enamel and collagen
bone and collagen percentage
bone 75% collagen 25%
Bone collagen reflects?
dietary protein
15N percentage
0.37%
Marine higher
14N percentage
99%
Cam path
succulents, crass acid
C4 path
arid, pear, maize , grasses
Higher c13 ratio
C3 path
CO2 into plant
20-35%
Beats sugars
Isotope effects
chemical reactions due to mass
Fractionation
isotope in biological/geochemical systems
12C percentage
98
13C percentage
1.1
14C percentage
0.001 radioactive
Paleo diet?
portraits of nutrients consumed/absorbed
Bone analysis
habitat at latter part of life
isotopic analysis
bones and teeth
C,N,Sr
Archaeological Chemistry
organic/in composition, elements, isotopes, molecules
Engineered landscape
canals, moats, reservoirs
flood/irrigation
11thc
Radial villages
trackways/rice foundries radial from centre
Greater Angskor
urbanism into societies
Lidar, ground surveys, Centro, sediment
Temples, road/canals
11/13c
Khmer Empire
802-1431AD
S Asia
Jayo
founder of Angkor
Micro faunal analysis
5 bifaces
Troy
1600-2000BC
Heinrich Schiemann 1871 Turkey Hissarik
Trojan war
10 yrs, east med
stratigraphy
layers
thickness by natural/human acitivities
texture, colour
sand silt clay
geomorphology
earths surface shape
determines events
uniformitarianism
erosion, transport, deposition today same as past
0 horizon
surface
A horizon
crumbly
B horizon
subsoil, minerals
C horizon
breakdown of material
soils affected by?
parent, organisms, topography, climate, time
soils
old buried by later deposits
land surface locations
formation of sediments
weathering of rock, transport, post despositional
soils/sediments give what
age, landscape, of human occupation
chemical/mechanical
geoarchaeology
earth science
study of sediments, sites, landscape evolution and human interaction