Stage-level (age-level) timescale used in some analyses.
data.frame with 95 observations and 10 variables:
Abbreviations of geologic systems.
Names of geologic stages.
Abbreviations of geologic stages.
Numeric ages of the bottoms boundaries (earliest ages) of the bins.
Numeric age midpoints of the bins, the averages of
Numeric ages of the tops (latest ages) of the bins.
Numeric ages of the durations for the bins.
Integer number identifiers of the bins.
Hexadecimal color code of the systems.
Hexadecimal color code of the series.
Hexadecimal color code of the stages.
This is an example time scale object that can be used in the Phanerozoic-scale analyses. Example occurrence datasets related to the package use the variable
stg when referring to this timescale.
Ogg, J. G., G. Ogg, and F. M. Gradstein. 2016. A concise geologic time scale: 2016. Elsevier.
Based on Ogg et al. (2016), compiled by Wolfgang Kiessling.
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