Results 1 to 10 of about 54,749 (184)

Pedigree-based Bayesian modelling of radiocarbon dates. [PDF]

open access: yesPLoS ONE, 2022
Within the last decade, archaeogenetic analysis has revolutionized archaeological research and enabled novel insights into mobility, relatedness and health of past societies.
Ken Massy   +3 more
doaj   +2 more sources

A Bayesian approach for fitting and comparing demographic growth models of radiocarbon dates: A case study on the Jomon-Yayoi transition in Kyushu (Japan). [PDF]

open access: yesPLoS ONE, 2021
Large sets of radiocarbon dates are increasingly used as proxies for inferring past population dynamics and the last few years, in particular, saw an increase in the development of new statistical techniques to overcome some of the key challenges imposed
Enrico R Crema, Shinya Shoda
doaj   +2 more sources

Stable isotope data and radiocarbon dates from Brazilian bioarchaeological samples: An extensive compilation [PDF]

open access: yesData in Brief, 2022
Three decades have passed since the publication in 1991 of the first use of stable isotope analysis applied to a Brazilian archaeological context. Despite being still mainly applied to palaeodietary research, stable isotope analysis in archaeology has ...
Caroline Borges   +2 more
doaj   +2 more sources

Chronology of early China: A radiocarbon databank for Chinese archaeology [PDF]

open access: yesScientific Data
The role of radiocarbon dating in Chinese archaeology has grown increasingly significant in recent decades. Thousands of archaeological radiocarbon dates have been published along with the development of multiple laboratories.
Menghan Qiu   +8 more
doaj   +2 more sources

Updated chronologies for North American small mammal fossil localities in the Neotoma Paleoecology Database [PDF]

open access: yesScientific Data
Community paleoecology is a powerful approach for analyzing ecological communities during long-term climate shifts like the Pleistocene-Holocene transition, but it depends on accurate estimates of species co-occurrences. The Neotoma Paleoecology Database
Val J. P. Syverson   +6 more
doaj   +2 more sources

The Minoan Thera eruption predates Pharaoh Ahmose: Radiocarbon dating of Egyptian 17th to early 18th Dynasty museum objects. [PDF]

open access: yesPLoS ONE
The huge volcanic eruption at Thera (Santorini), situated in the Aegean Sea, occurred within the Late Minoan IA archaeological period. However, its temporal association with Egyptian history has long been a controversial subject.
Hendrik J Bruins   +1 more
doaj   +2 more sources

Radiocarbon dating [PDF]

open access: yesNature Reviews Methods Primers, 2021
Radiocarbon dating uses the decay of a radioactive isotope of carbon (14C) to measure time and date objects containing carbon-bearing material. With a half-life of 5,700 ± 30 years, detection of 14C is a useful tool for determining the age of a specimen formed over the past 55,000 years.
Irka Hajdas   +8 more
  +6 more sources

MesoRAD: A New Radiocarbon Data Set for Archaeological Research in Mesoamerica

open access: yesJournal of Open Archaeology Data, 2021
The Mesoamerican Radiocarbon Database (MesoRAD) compiles radiocarbon dates from the archaeological literature of Mesoamerica. The inaugural data set, ‘Lowland Maya Dates’, includes 1846 radiocarbon dates from 132 sites in 21 distinct environmental zones ...
Julie A. Hoggarth   +2 more
doaj   +1 more source

Biases in radiocarbon dating of organic fractions in sediments from meromictic and seasonally hypoxic lakes [PDF]

open access: yesBulletin of the Geological Society of Finland, 2019
We present here radiocarbon dating results from two boreal lakes in Finland, which are permanently (meromictic) or seasonally stratified and contain continuous sequences of annually laminated sediments that started to form in the early Holocene.
Antti E.K. Ojala   +4 more
doaj   +1 more source

DENDROCHRONOLOGY AND RADIOCARBON DATING [PDF]

open access: yesRadiocarbon, 2021
ABSTRACTBoth dendrochronology and radiocarbon (14C) dating have their roots back in the early to mid-1900s. Although they were independently developed, they began to intertwine in the 1950s when the founder of dendrochronology, A. E. Douglass, provided dated wood samples for Willard Libby to test his emerging 14C methods.
Charlotte L Pearson   +4 more
openaire   +4 more sources

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