human {carbondate}R Documentation

Example real-life data - Humans in Yukon and Alaska

Description

46 radiocarbon determinations collated by Dale Guthrie, R. related to archaeological sites (i.e., evidence of human existence) in Alaska. Samples are restricted to those between 25,000–6000 14{}^{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

human

Format

human

A data frame with 46 rows and 7 columns:

lab_code

The sample code for the 14{}^{14}C laboratory

site_code

The site/museum code

location

The location of the sample

c14_age

The observed 14{}^{14}C ages of the samples (in 14{}^{14}C yr BP)

c14_sig

The uncertainty in the observed 14{}^{14}C ages reported by the radiocarbon laboratory

f14c

The observed F14{}^{14}C concentrations

f14c_sig

The uncertainty in the observed F14{}^{14}C concentrations reported by the radiocarbon laboratory

Source

https://doi.org/10.1038/nature04604


[Package carbondate version 1.0.1 Index]