Radiocarbon dates

Showing 350190 radiocarbon dates.

Site Lab ID Context Material Taxon Method Uncalibrated age Calibrated age References
Pointe-du-Buisson A-1380 charred cooking residue NA NA 2390±15 BP 2463–2350 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-1381 charred cooking residue NA NA 3110±20 BP 3375–3254 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
Mayapan A-13861 Carbon MEMS pit in lime production feature Pozo 152 Level 2 Lot 1774 NA NA 430±110 BP 654–152 cal BP Peraza Lope et al. 2006: Table 1
Mayapan A-13861 Charcoal NA NA 430±110 BP 654–152 cal BP Peraza Lope et al: Table 1 Bird et al. 2022
Mayapan A-13862 Carbon over floor of passageway of Y-45a room 2, with smashed pottery NA NA 655±30 BP 670–555 cal BP Peraza Lope et al. 2006: Table 1
Mayapan A-13862 Charcoal NA NA 655±30 BP 670–555 cal BP Peraza Lope et al: Table 1 Bird et al. 2022
Nash (Wehler Farm) A-13891 UNKNOWN NA NA 740±85 BP 900–542 cal BP Carr et al. 2020 Arch of Nat Amer in Penn. Bird et al. 2022
Nash (Wehler Farm) A-13894 UNKNOWN NA NA 835±90 BP 926–572 cal BP Carr et al. 2020 Arch of Nat Amer in Penn. Bird et al. 2022
Ghatchi A-13938 charcoal NA NA 4885±125 BP 5904–5323 cal BP Aguero et al 2009 Bird et al. 2022
Dates from unknown sites A-14 UNKNOWN NA NA 4185±62 BP 4850–4530 cal BP Emerson et al. 2009 Archaic Societies: Diversity and Complexity... Bird et al. 2022
Savage A-14054 UNKNOWN NA NA 685±35 BP 677–560 cal BP Carr et al. 2020 Arch of Nat Amer in Penn. Bird et al. 2022
Shawnee Flats II (PASS name Hanover Nursery) A-14056 UNKNOWN NA NA 535±50 BP 645–501 cal BP Carr et al. 2020 Arch of Nat Amer in Penn. Bird et al. 2022
Breneman A-14057 UNKNOWN NA NA 585±40 BP 649–528 cal BP Carr et al. 2020 Arch of Nat Amer in Penn. Bird et al. 2022
Ghatchi A-14110 charcoal NA NA 3685±50 BP 4152–3885 cal BP Aguero et al 2009 Bird et al. 2022
Calar A-14111 Plant fragments NA NA 1810±55 BP 1861–1568 cal BP Pestle et al 2015 Bird et al. 2022
Ghatchi A-14114 charcoal NA NA 3190±55 BP 3558–3253 cal BP Aguero et al 2009 Bird et al. 2022
Canfield Flats A-14210 UNKNOWN NA NA 535±40 BP 634–505 cal BP Carr et al. 2020 Arch of Nat Amer in Penn. Bird et al. 2022
Savage A-14211 UNKNOWN NA NA 600±65 BP 666–525 cal BP Carr et al. 2020 Arch of Nat Amer in Penn. Bird et al. 2022
Summy A-14212 UNKNOWN NA NA 680±35 BP 678–557 cal BP Carr et al. 2020 Arch of Nat Amer in Penn. Bird et al. 2022
Summy A-14213 UNKNOWN NA NA 640±40 BP 666–553 cal BP Carr et al. 2020 Arch of Nat Amer in Penn. Bird et al. 2022