(Posted conveniently on the internet, of course!)
Like linguistic family trees, or evolutionary charts for animals.
A chart showing how each religion and denomination is related to all the other ones, historically. When did each one branch off from the others. A cladogram of religions, so to speak. Example
here, slides 16 and 17. Something like that, but with more breadth and depth.
Just curious. (No doubt the construction of one would entail various issues, but hey, just asking.)
posted by orthogonality at 3:32 PM on December 6, 2008