IOW, you took all the science out of it. Congratulations -- a few years of work like this and you may be as ignorant as the rest of those for whom the tenth century appears to be some sort of ideal.
We had thunderstorms here yesterday. Meteorology or God's wrath?
No sir. I took out the "best guess" lines. The images author, in the bottom right legend, concurs that these are only "best guess" lines.
Creationism - turning science into stamp collecting
In the words of the Prophet
"About thirty years ago there was much talk that geologists ought only to observe and not theorize; and I well remember someone saying that at this rate a man might as well go into a gravel-pit and count the pebbles and describe the colours. How odd it is that anyone should not see that all observation must be for or against some view if it is to be of any service!"
Charles Darwin, letter to Henry Fawcett, 1861