Red Rover

I love comics that send up plate tectonics as thie xkcd webcomic by Randall Munroe does.  Incidentally, there's a new paper out that postulates that the Cambrian explosion may have involved a major plate tectonics event.

The "title-text" at the actual webcomic says:

I just learned about the Slide Mountain Ocean, which I like because it's three nouns that sound like they can't possibly all refer to the same thing.