Radiocarbon dates

Showing 350190 radiocarbon dates.

Site Lab ID Context Material Taxon Method Uncalibrated age Calibrated age References
Julian Wash Beta-155368 SEEDS Zea mays NA 2290±40 BP UWyo2021 Bird et al. 2022
Julian Wash Beta-155369 SEEDS Zea mays NA 2200±40 BP UWyo2021 Bird et al. 2022
Julian Wash Beta-155370 CHARCOAL reed NA 2230±40 BP UWyo2021 Bird et al. 2022
Julian Wash Beta-155371 CHARCOAL Phragmites NA 1530±40 BP UWyo2021 Bird et al. 2022
Bonny Doon Beta-155375 CHARCOAL dispersed charcoal NA 2940±40 BP Edwards Bird et al. 2022
Tievebane Beta-155376 shell NA NA 3930±50 BP Chapple 2019 Bird et al. 2022
Drumboy TD Beta-155378 shell NA NA 5130±60 BP Chapple 2019 Bird et al. 2022
Castle Quarter TD Beta-155379 NA NA 5360±60 BP Chapple 2019 Bird et al. 2022
Culleenduff Beta-155380 NA NA 3400±50 BP Chapple 2019 Bird et al. 2022
Tanrego West Beta-155386 shell NA NA 4710±60 BP Chapple 2019 Bird et al. 2022
Dates from unknown sites Beta-155396 CHARCOAL NA NA 940±140 BP HARDEN 2001 Bird et al. 2022
Dates from unknown sites Beta-155397 CHARCOAL NA NA 820±70 BP HARDEN 2001 Bird et al. 2022
Dates from unknown sites Beta-155398 CHARCOAL NA NA 960±40 BP HARDEN 2001 Bird et al. 2022
Dates from unknown sites Beta-155399 CHARCOAL NA AMS 2550±40 BP HARDEN 2001 Bird et al. 2022
Barger Gulch Beta-155403 CHARCOAL Residue NA 7880±60 BP Surovell Todd A. Nicole M. Waguespack James H. Mayer Marcel Kornfeld and George C. Frison (2005) Shallow Site Archaeology: Artifact Dispersal Stratigraphy and Radiocarbon Dating at the Barger Gulch Locality B Folsom Site Middle Park Colorado. Geoarchaeology: An International Journal 20(6):627–649. Bird et al. 2022
Dates from unknown sites Beta-155427 CHARCOAL NA AMS 710±40 BP Fort Hood 14C Database Bird et al. 2022
Grove's Creek Beta-155443 WOOD NA NA 310±50 BP Keene and Garrison 2013:295; Turck and Thompson database Bird et al. 2022
Karinba 3 Beta-155463 Lacquer NA NA 3100±50 BP Cremaetal2016 Bird et al. 2022
Karinba 3 Beta-155465 Lacquer NA NA 2940±50 BP Cremaetal2016 Bird et al. 2022
Karinba 3 Beta-155466 Lacquer NA NA 3170±40 BP Cremaetal2016 Bird et al. 2022