Radiocarbon dates

Showing 350190 radiocarbon dates.

Site Lab ID Context Material Taxon Method Uncalibrated age Calibrated age References
SFID logging concession (Area2 T6) Poz-62640 1 - NA NA 100±30 BP 267–21 cal BP Vleminckx et al. 2014; Garcin et al. 2018
Dates from unknown sites Beta-291217 CHARCOAL NA AMS 100±30 BP 267–21 cal BP Metcalf Pers. Comm 2019 Bird et al. 2022
Mfomakap/Nkometou Beta-23586 - - NA NA 100±7 BP 250–42 cal BP Essomba 1992: 241; Leka 2013: Annex 4
Gold Butte Sites Beta-241987 CHARCOAL NA NA 100±40 BP 270–10 cal BP McGuire et al. 2010 Bird et al. 2022
Rooikrans Pta-5761 2 plant remains NA conventional 14C 100±45 BP 275–8 cal BP thorp1996pre
Rooikrans Pta-5762 2 plant remains NA conventional 14C 100±60 BP 279–6 cal BP thorp1996pre
Two Ridges Beta-140402 CHARCOAL NA NA 100±50 BP 276–8 cal BP GREUBEL ECKMAN AND DIEDERICHS 2003 Bird et al. 2022
Dates from unknown sites Beta-158801 CHARCOAL NA NA 100±50 BP 276–8 cal BP Yeatts 1998:53-62 Bird et al. 2022
Two Ridges Beta-140403 CHARCOAL NA NA 100±50 BP 276–8 cal BP GREUBEL ECKMAN AND DIEDERICHS 2003 Bird et al. 2022
Dates from unknown sites Beta-140100 CHARCOAL NA AMS 100±60 BP 279–6 cal BP Hoard 2012 Bird et al. 2022
Fingerson Beta-147808 BONE bison calcaneus NA 100±50 BP 276–8 cal BP Minnesota state database Bird et al. 2022
Dates from unknown sites Beta-167178 CHARCOAL Elm AMS 100±40 BP 270–10 cal BP Fort Hood 14C Database Bird et al. 2022
Mugadgadjin Beta-89596 Charcoal NA NA 100±60 BP 279–6 cal BP Bird et al. 1998 Bird et al. 2022
Doubtful Canyon Beta-289240 WOOD Quercus wood NA 100±40 BP 270–10 cal BP UWyo2021 Bird et al. 2022
Rooikrans Pta-5762 plant remains NA NA 100±60 BP 279–6 cal BP Ribot I. Morris A.G. Sealy J. and Maggs T. 2010. Population history and economic change in the last 2000 years in KwaZulu-Natal RSA.Southern African Humanities22(1) pp.89-112. Bird et al. 2022
HUG-00081 Beta-288582 bone NA NA 100±40 BP 270–10 cal BP CARD Bird et al. 2022
Coffin Bison Kill Beta-270153 BONE bison metatarsal NA 100±40 BP 270–10 cal BP Byerly et al 2015 Bird et al. 2022
Dates from unknown sites Beta-132869 CHARCOAL NA NA 100±40 BP 270–10 cal BP Birnie 2001 Elko BLM report 1-2159 Bird et al. 2022
Rooikrans Pta-5761 plant remains NA NA 100±45 BP 275–8 cal BP Thorp C.R. 1996. A preliminary report on evidence of interaction between hunter-gatherers and farmers along a hypothesised frontier in the eastern Free State.The South African Archaeological Bulletin pp.57-63. Bird et al. 2022
Apex Land Exchange - Rockshelter Site Beta-132718 CHARCOAL NA NA 100±50 BP 276–8 cal BP Blair and Wedding 2001: Archaeological Excavations for the Apex Land Exchange Clark County Nevada. Vol. 1 Rockshelters 26CK415 26CK3780 and 26CK4415. BLM Report 5-2377(P). HRC Report 5-164-13. Harry Reid Center for Environmental Studies University of Nevada Las Vegas. Bird et al. 2022