SI-1035

radiocarbon date Radiocarbon date from Porto da Mina (PA-SA-05), c. 5474–5052 cal BP
Record created in XRONOS on 2022-12-02 00:50:45 UTC. Last updated on 2026-01-08 13:12:42 UTC. See changelog for details.
Contributors: XRONOS development team

Measurement

Age (uncal BP)
4610
Error (±)
55
Lab
Smithsonian Institution
Method
NA
Sample material
Charcoal
Sample taxon
NA

Calibration

Calibration curve
SHCal20 (Hogg et al. 2020)
Calibrated age (2σ, cal BP)
  • 5474–5262
  • 5245–5235
  • 5220–5189
  • 5052–5052

Context

Site
Porto da Mina (PA-SA-05)
Context
Shell mound 4 m high with layers of charcoal, ash and debris intercalated with layers of burnt shell. A primary burial was uncovered, accompanied by a polished axe.
Sample position
NA
Sample coordinates
NA

Bibliographic reference Bibliographic references (4) 

@misc{Simões 1981,
  
}
@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{Roosevelt 1995,
  
}
@misc{Gaspar and Silveira 1999,
  
}

{"bibtex_key":"Simões 1981","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":"Roosevelt 1995","bibtex_type":"misc"}{"bibtex_key":"Gaspar and Silveira 1999","bibtex_type":"misc"}
---
:bibtex_key: Simões 1981
: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: Roosevelt 1995
:bibtex_type: :misc
---
:bibtex_key: Gaspar and Silveira 1999
:bibtex_type: :misc

Changelog

C14 lab:
NA → 215