- Sample Details
- Sample ID:
- Beta-25518
- Delta13 Correction:
- 100
- Age BP:
- 1660 ± 80
- Sitename:
- R-19
- Country:
- Ecuador
- Material:
- charcoal
- Sample Details:
- Provenience:
- excavation
- Context of the Sample:
- Description of the Site:
- Santiago Valley
- Location Details
- Country:
- Ecuador
- Administration Unit:
- Es
- Latitude:
- W
- Longitude:
- Altitude:
- 0 m a.s.l.
- Project Details
- Collected:
- ; 0
- Project:
- Laboratory comment:
- Date reported as AD 210 +/- 80. "Adjustment for 13C brings the midpoint 80 years closer to the present, i.e. AD 290+/-80. (cfTOLST89). 0
- Contamination:
- Archaeological comment:
- Date adjusted for 13C gives 290+/-80 AD , which is too early for proposed period and phase, as the authors say.JW:Previously date given as 1740 +- 80 BP in AN11
- Publication date:
- 0
- References:
- - Tolstoy P., DeBoer W. R., 1989, An Archaeological Sequence for the Santiago - Cayapas River Basin, Esmeraldas, Ecuador, Journal of Field Archaeology, vol. 16, pp. 295-308,303
Mariusz S. Ziółkowski, Mieczysław F. Pazdur †, Andrzej Krzanowski, Adam Michczyński
We are very grateful to Prof. Christopher Bronk Ramsey for his support in the installation of the date calibration system, based on the OxCal program.