biozones: Ammonite biozone ages for the Upper Cretaceous
In geoscale: Geological Time Scale Plotting
biozones R Documentation
Ammonite biozone ages for the Upper Cretaceous
Description
This dataset provides the lower and upper ages of ammonite biozones between the Turonian and the Maastrichtian.
Usage
data(biozones)
Format
A matrix of 50 biozonal ages.
Source
Hardenbol, J., Thierry, J., Farley, M. B., Jacquin, T., Graciansky, P.-C., and Vail, P. R., 1998, Mesozoic and Cenozoic sequence chronostratigraphic framework of European basins, in Graciansky, P.-C., Hardenbol, J., Jacquin, T., and Vail, P. R., eds., Mesozoic and Cenozoic sequence stratigraphy of European basins, Volume 60: Tulisa, OK, Society of Economic Palaeontologists and Mineralogists (SEPM) Special Publications, p. 3-14.
geoscale documentation built on June 24, 2022, 5:05 p.m.
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| biozones | R Documentation |
Ammonite biozone ages for the Upper Cretaceous
Description
This dataset provides the lower and upper ages of ammonite biozones between the Turonian and the Maastrichtian.
Usage
data(biozones)
Format
A matrix of 50 biozonal ages.
Source
Hardenbol, J., Thierry, J., Farley, M. B., Jacquin, T., Graciansky, P.-C., and Vail, P. R., 1998, Mesozoic and Cenozoic sequence chronostratigraphic framework of European basins, in Graciansky, P.-C., Hardenbol, J., Jacquin, T., and Vail, P. R., eds., Mesozoic and Cenozoic sequence stratigraphy of European basins, Volume 60: Tulisa, OK, Society of Economic Palaeontologists and Mineralogists (SEPM) Special Publications, p. 3-14.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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