Radiocarbon dates

Showing 350190 radiocarbon dates.

Site Lab ID Context Material Taxon Method Uncalibrated age Calibrated age References
KaGwebu 2631DA2 Pta-8084 charcoal NA NA 95±20 BP 257–32 cal BP Ohinata F. 2001. Archaeology of iron-using farming communities in Swaziland: pots people and life during the first and second millennia AD. (Doctoral dissertation: University of Oxford). Bird et al. 2022
Lake Duluti Poz-23585 >125 micron organic material NA NA 95±30 BP 265–22 cal BP Öberg H. Risberg J. & Stabell B. (2009). Morphology valve ultrastructure and stratigraphical variability of Discostella taxa in a tropical crater lake northern Tanzania. Diatom Research 24(2) 341-356. Bird et al. 2022
Dates from unknown sites WSU-2913 charcoal; charbon de bois NA NA 95±65 BP 280–5 cal BP Lyman 2001; Hutchinson 1992: 41-42; Stein 1984; Stein et al 2003 Bird et al. 2022
Dates from unknown sites UCIAMS-165403 BONE NA AMS 95±15 BP 255–34 cal BP Lawrence Todd 2019 Taking It To Another Level: Engaging The Arch Of Nw Wyoming'S High Elevation Landscapes Bird et al. 2022
Killalane Site 2 UBA-9928 NA NA 97±24 BP 259–30 cal BP Clark & Long 2009a, Appendix 14 Chapple 2019
Frusethenga T-11012 Charcoal NA NA 97±59 BP 279–6 cal BP Solheim_Norway Bird et al. 2022
Rødsmoen 2 T-10992 Charcoal NA NA 97±63 BP 280–5 cal BP Solheim_Norway Bird et al. 2022
Mamiyarrka ANU-8990 TP1, XU 2 Marine shell NA Radiocarbon 98±1 BP 240–77 cal BP Brockwell et al., 2009 Williams et al. 2014
CrNV-11-16509 PRI-5403 CHARCOAL Chrysothamnus AMS 98±22 BP 258–31 cal BP Hauer et al. 2017 Data Recovery Report for the Long Canyon Exploration Project (BLM report 1-3140) on file at BLM Elko District Office Bird et al. 2022
Burrup Peninsula middens and rockshelter SUA-1873 Charcoal NA Radiocarbon 98±7 BP 250–42 cal BP Vinnicombe 1987, Hook pers comm Williams et al. 2014
Angwurrkburma ANU-8987 Sq. H1, XU 6 Charcoal NA Radiocarbon 98±0 BP 240–75 cal BP Brockwell et al., 2009 Williams et al. 2014
Dadirringka ANU-8993 Sq. C1, XU 3 Charcoal NA Radiocarbon 99±0 BP 242–76 cal BP Brockwell et al., 2009 Williams et al. 2014
Rødsmoen 2 T-10991 Charcoal NA NA 99±41 BP 270–10 cal BP Solheim_Norway Bird et al. 2022
Elephant Mountain Cave AA-74056 TEXTILE Twill twine basketry warp fragment AMS 99±34 BP 268–13 cal BP Unpublished date BLM 2007 Bird et al. 2022
Dates from unknown sites Beta-220783 CHARCOAL NA AMS 100±40 BP 270–10 cal BP Bush 2007 Bird et al. 2022
Släperud GrA-17901 bone NA NA 100±35 BP 268–13 cal BP Manning et al. 2015 Bird et al. 2022
Olifantspoort 20/71 GrN-5306 charcoal NA NA 100±20 BP 257–32 cal BP Vogel J. 1970. Groningen radiocarbon dates IX.Radiocarbon12(2) pp.444-471. Bird et al. 2022
Dates from unknown sites SFU-89 charcoal; charbon de bois NA NA 100±80 BP 285–166 cal BP Carlson and Hobler 1972; Clague 1980 Bird et al. 2022
Avondale Mound UGa-8672 CHARCOAL NA RADIOMETRIC 100±60 BP 279–6 cal BP Hays Christopher2000 2000 Annual Report for Management Units IV and V Regional Archaeology Program Museum of Natural Science Louisiana State University. Submitted to the Louisiana Division of Archaeology Baton Rouge Bird et al. 2022
Dates from unknown sites AECV-1197C bison bone collagen; collagène osseux de bison NA NA 100±90 BP can not be calculated cal BP Harington 2003: 458; Beaudoin 1991 1998; Van Dyke et al. 1990 1991; Faunmap 3952 Bird et al. 2022