| mammuthus {carbondate} | R Documentation |
Example real-life data - Mammuthus in Yukon and Alaska
Description
117 radiocarbon determinations collated by Dale Guthrie, R. related to
Mammuthus (mammoth) in Yukon and Alaska. Samples
are restricted to those between 25,000–6000 {}^{14}C yrs BP.
Reference:
Dale Guthrie, R. New carbon dates link climatic change with human colonization
and Pleistocene extinctions. Nature 441, 207–209 (2006).
https://doi.org/10.1038/nature04604
Usage
mammuthus
Format
mammuthus
A data frame with 117 rows and 7 columns:
- lab_code
The sample code for the
{}^{14}C laboratory- site_code
The site/museum code
- location
The location of the sample
- 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
Source
https://doi.org/10.1038/nature04604