Results 81 to 90 of about 158,813 (385)
Radiocarbon Dates from the Pine Snake Site (41CE467), Cherokee County, Texas [PDF]
The Pine Snake site is a late 17th to early 18th century Caddo Indian archaeological site located on private land in the northwestern part of Cherokee County, Texas, in the valley of the westward-flowing Flat Creek, a tributary to the Neches River.
Perttula, Timothy K.
core +1 more source
Testing the human factor: Radiocarbon dating the first peoples of the South Pacific [PDF]
Archaeologists have long debated the origins and mode of dispersal of the immediate predecessors of all Polynesians and many populations in Island Melanesia.
Anderson, Kathy +6 more
core +2 more sources
Radiocarbon Dating at Groningen: New and Updated Chemical Pretreatment Procedures
The Centre for Isotope Research (CIO) at the University of Groningen has operated a radiocarbon (14C) dating laboratory for almost 70 years. In 2017, the CIO received a major upgrade, which involved the relocation of the laboratory to new purpose-built ...
M. W. Dee +15 more
semanticscholar +1 more source
Lyon Natural Radiocarbon Measurements IX [PDF]
This list includes most of the measurements made in 1979 through 1981 and some values obtained during preceding years. The reporting of results, their calculation (half-life: 5570 ± 0, standard 13C correction only for bones), and the dilution ratios are as previously described in Lyon VIII (R, 1979, v 21, p 402–452).
J. Evin, G. Marien, Ch. Pachiaudi
openaire +9 more sources
ABSTRACT This paper reports on the excavation of a cache of stone artefacts, buried on the bank of a waterhole or ‘billabong’ in central western Queensland. This is an extremely rare find, and yet it is the second such site to be reported within less than a 10 km radius.
Yinika L. Perston +5 more
wiley +1 more source
ABSTRACT Saruq al‐Hadid, located at the edge of the Rub Al‐Khali desert near Dubai's southern border with Abu Dhabi, is among the region's richest archaeological sites. Renowned for its historical role in metallurgy, trade and human habitation, the site was occupied from the Umm an‐Nar period through the post–Iron Age. Despite its significance, much of
Moamen Ali +9 more
wiley +1 more source
MatCal: Open Source Bayesian 14C Age Calibration in Matlab
The matcal function provides radiocarbon (14C) age calibration in Matlab using the Bayesian highest posterior density (HPD). The function produces a probability distribution function (PDF) of calibrated ages, as well as 1 sigma (68.27%) and 2 sigma (95 ...
Bryan C. Lougheed, Stephen P. Obrochta
doaj +1 more source
Tartu Radiocarbon Dates XII [PDF]
IntroductionThis list includes dates of geological samples measured using a single-channel liquid scintillation 14C counter at the Geochemical and Statistical Laboratory, Tartu, Estonia. Our modern standard is made of benzene enriched in 14C, and its activity is checked with NBS oxalic acid standard sample.
openaire +4 more sources
ABSTRACT Megalithic landscapes in Southeast Iberia remain unevenly and insufficiently documented, particularly in rugged areas where traditional survey methods are limited. This paper addresses this gap by applying a multiscalar approach to the megalithic necropolises of the Fardes River (Granada, Spain), with the objective of detecting, documenting ...
Carolina Cabrero González +3 more
wiley +1 more source
A rapid cosmic-ray increase in BC 3372-3371 from ancient buried tree rings in China [PDF]
Cosmic rays interact with the Earth's atmosphere to produce $^{14}$C, which can be absorbed by trees. Therefore, rapid increases of $^{14}$C in tree rings can be used to probe previous cosmic-ray events.
Cheng, K. S. +4 more
core +3 more sources

