Radiocarbon dates

Showing 350190 radiocarbon dates.

Site Lab ID Context Material Taxon Method Uncalibrated age Calibrated age References
Quaker Hills Quarry A-13689 CHARCOAL NA RADIOMETRIC 350±40 BP 492–313 cal BP Graybill and Herbstritt 2013 Bird et al. 2022
Pas Reserve A-1369 charcoal; charbon de bois NA NA 3190±60 BP 3561–3250 cal BP Webster 2004; Long and Muller 1981; Long and Tamplin 1977; Syms 1992 p.c. 1998; Tamplin 1977; Tamplin et al. 1983; Faunmap 3832 Bird et al. 2022
Quaker Hills Quarry A-13690 CHARCOAL NA RADIOMETRIC 285±35 BP 455–156 cal BP Graybill and Herbstritt 2013 Bird et al. 2022
Quaker Hills Quarry A-13691 CHARCOAL NA RADIOMETRIC 345±40 BP 490–312 cal BP Graybill and Herbstritt 2013 Bird et al. 2022
Canfield Flats A-13692 UNKNOWN NA NA 525±50 BP 644–495 cal BP Carr et al. 2020 Arch of Nat Amer in Penn. Bird et al. 2022
Canfield Flats A-13693 UNKNOWN NA NA 540±50 BP 645–504 cal BP Carr et al. 2020 Arch of Nat Amer in Penn. Bird et al. 2022
Canfield Flats A-13694 UNKNOWN NA NA 495±50 BP 634–462 cal BP Carr et al. 2020 Arch of Nat Amer in Penn. Bird et al. 2022
Nash (Wehler Farm) A-13695 UNKNOWN NA NA 455±50 BP 621–322 cal BP Carr et al. 2020 Arch of Nat Amer in Penn. Bird et al. 2022
Nash (Wehler Farm) A-13696 UNKNOWN NA NA 375±35 BP 504–316 cal BP Carr et al. 2020 Arch of Nat Amer in Penn. Bird et al. 2022
Centro Acuicultura Metri A-13717 charcoal NA NA 4540±70 BP 5457–4963 cal BP Flores & Lira 2006 Bird et al. 2022
Centro Acuicultura Metri A-13717 charcoal NA NA 4540±70 BP 5457–4963 cal BP Flores & Lira 2006 Bird et al. 2022
Centro Acuicultura Metri A-13718 charcoal NA NA 4665±65 BP 5582–5147 cal BP Flores & Lira 2006 Bird et al. 2022
Centro Acuicultura Metri A-13718 charcoal NA NA 4665±65 BP 5582–5147 cal BP Flores & Lira 2006 Bird et al. 2022
Blackwater Draw A-1372 SEDIMENT humates RADIOMETRIC 10250±200 BP 12617–11315 cal BP Haynes 1995 Bird et al. 2022
Quiggle Flats (PASS name Quiggle Farm) A-13724 UNKNOWN NA NA 710±40 BP 721–560 cal BP Carr et al. 2020 Arch of Nat Amer in Penn. Bird et al. 2022
Batiscan A-1373 charred cooking residue NA NA 2460±20 BP 2703–2370 cal BP Tachà Karine and John P. Hart. 2013. Chronometric Hygiene of Radiocarbon Databases for Early Durable Cooking Vessel Technologies in Northeastern North America. American Antiquity 78(2): 359à372 with on-line supplement. Bird et al. 2022
Batiscan A-1374 charred cooking residue NA NA 2860±20 BP 3059–2884 cal BP Tachà Karine and John P. Hart. 2013. Chronometric Hygiene of Radiocarbon Databases for Early Durable Cooking Vessel Technologies in Northeastern North America. American Antiquity 78(2): 359à372 with on-line supplement. Bird et al. 2022
Pointe-du-Buisson A-1376 charred cooking residue NA NA 2995±25 BP 3319–3075 cal BP Tachà Karine and John P. Hart. 2013. Chronometric Hygiene of Radiocarbon Databases for Early Durable Cooking Vessel Technologies in Northeastern North America. American Antiquity 78(2): 359à372 with on-line supplement. Bird et al. 2022
Pointe-du-Buisson A-1377 charred cooking residue NA NA 2975±30 BP 3311–3010 cal BP Tachà Karine and John P. Hart. 2013. Chronometric Hygiene of Radiocarbon Databases for Early Durable Cooking Vessel Technologies in Northeastern North America. American Antiquity 78(2): 359à372 with on-line supplement. Bird et al. 2022
Pointe-du-Buisson A-1378 charred cooking residue NA NA 2675±20 BP 2844–2750 cal BP Tachà Karine and John P. Hart. 2013. Chronometric Hygiene of Radiocarbon Databases for Early Durable Cooking Vessel Technologies in Northeastern North America. American Antiquity 78(2): 359à372 with on-line supplement. Bird et al. 2022