Researchers have discovered the fossilized remains of a snake that was over 40 feet long, probably weighed more than a ton and was wide enough around that it would "probably have trouble" fitting through a doorway.
At the end of the article they say "it's a mystery as to what these creatures preyed upon."
Hmmm. I don't think so. I am guessing that they preyed upon everything.
Via Boing Boing.