Description Usage Arguments Details Value Author(s) Examples
View source: R/downloadPaleogeography.R
Download a paleogeographic map for an age expressed in millions of years ago.
1 | downloadPaleogeography(Age = 0)
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Age |
A whole number up to 550 |
Downloads a map of paleocontinents for a specific age from Macrostrat.org as a shapefile. The given age must be expressed as a whole number. Note that the function makes use of the rgdal and RCurl packages.
A simple features object
Andrew A. Zaffos
1 2 3 4 5 6 7 8 9 | # Download a test dataset of Maastrichtian bivalves.
# DataPBDB<-downloadPBDB(Taxa="Bivalvia",StartInterval="Maastrichtian",StopInterval="Maastrichtian")
# Download a paleogeographic map.
# KTBoundary<-downloadPaleogeography(Age=66)
# Plot the paleogeographic map (uses rgdal) and the PBDB points.
# plot(KTBoundary,col="grey")
# points(x=DataPBDB[,"paleolng"],y=DataPBDB[,"paleolat"],pch=16,cex=2)
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