600 Million Years
Please check below to see animated with UnFREEz or follow link to original size www.flickr.com/photos/flights_of_fancy/3740424064/sizes/o.
Based on maps found on Ron Blakey's excellent website jan.ucc.nau.edu/~rcb7/mollglobe.html
The world seen over 600 million years in amazing detail.
I have provided a translation of some of the tags I use on Flickr which you may find interesting www.flickr.com/photos/flights_of_fancy/6973610225/