For what it's worth, the paleogeographic maps themselves are Ron Blakey's work. The original paleogeographic maps don't have the cloud cover. Older versions (an

For what it's worth, the paleogeographic maps themselves are Ron Blakey's work. The original paleogeographic maps don't have the cloud cover. Older versions (and some additional info) are available at his NAU website here: http://www2.nau.edu/rcb7/ http://www2.nau.edu/rcb7/ and newer versions are his company's website: http://cpgeosystems.com/paleomaps.html http://cpgeosystems.com/paleomaps.html