Beta-90724

radiocarbon date Radiocarbon date from Açutuba (AM-IR-02), c. 1888–1531 cal BP
Record created in XRONOS on 2022-12-02 00:50:45 UTC. Last updated on 2025-12-11 11:07:13 UTC. See changelog for details.
Contributors: XRONOS development team

Measurement

Age (uncal BP)
1800
Error (±)
80
Lab
Beta Analytic
Method
NA
Sample material
Charcoal
Sample taxon
NA

Calibration

Calibration curve
SHCal20 (Hogg et al. 2020)
Calibrated age (2σ, cal BP)
  • 1888–1531

Context

Site
Açutuba (AM-IR-02)
Context
Extensive linear distribution of ADE with several habitation areas. The site is surrounded by a defensive ditch.
Sample position
NA
Sample coordinates
NA

Bibliographic reference Bibliographic references (3) 

@misc{Heckenberger et al. 1999,
  
}
@misc{rxpand,
  url = {https://github.com/jgregoriods/rxpand},
  note = {de Souza, Jonas Gregorio. 2021. rxpand: Radiocarbon dates for the spread of farming and ceramics in tropical South America. https://github.com/jgregoriods/rxpand}
}
@misc{Lima et al. 2006,
  
}

{"bibtex_key":"Heckenberger et al. 1999","bibtex_type":"misc"}[{"bibtex_key":"rxpand","bibtex_type":"misc","url":"{https://github.com/jgregoriods/rxpand}","note":"{de Souza, Jonas Gregorio. 2021. rxpand: Radiocarbon dates for the spread of farming and ceramics in tropical South America. https://github.com/jgregoriods/rxpand}"}]{"bibtex_key":"Lima et al. 2006","bibtex_type":"misc"}
---
:bibtex_key: Heckenberger et al. 1999
:bibtex_type: :misc
---
- :bibtex_key: rxpand
  :bibtex_type: :misc
  :url: "{https://github.com/jgregoriods/rxpand}"
  :note: "{de Souza, Jonas Gregorio. 2021. rxpand: Radiocarbon dates for the spread
    of farming and ceramics in tropical South America. https://github.com/jgregoriods/rxpand}"
---
:bibtex_key: Lima et al. 2006
:bibtex_type: :misc

Changelog

C14 lab:
NA → 21