[texasbluebell]

This might be of interest to you re: the continents.

link

"According to the continental drift theory, the supercontinent Pangaea began to break up about 225-200 million years ago, eventually fragmenting into the continents as we know them today."

The link shows various diagrams of the continents splitting off.

[PatrickHenry]

I unknowingly posted the link you gave among the three that I provided. I guess that means it's a good one.