628 radiocarbon determinations collated by Buchanan et al. representing the
ages of distinct archaeological sites found across Canada and North America
during the time of the palaeoindians.
Reference:
Buchanan, B., Collard, M., Edinborough, K., 2008. Paleoindian demography and
the extraterrestrial impact hypothesis. Proceedings of the National Academy
of Sciences 105, 11651--11654.
Format
buchanan
A data frame with 628 rows and 4 columns:
- c14_age
The observed \({}^{14}\)C ages of the samples (in \({}^{14}\)C yr BP)
- c14_sig
The uncertainty in the observed \({}^{14}\)C ages reported by the radiocarbon laboratory
- f14c
The observed F\({}^{14}\)C concentrations
- f14c_sig
The uncertainty in the observed F\({}^{14}\)C concentrations reported by the radiocarbon laboratory