From: Ben Creisler bcreisler@gmail.com OK--another non-dino news story. However, the recent discovery of a Cretaceous saber-toothed dryolestoid "squirrel" Cronopio from Argentina demonstrates that the evolution of enlarged stabbing teeth is not limited to strict carnivores. http://news.sciencemag.org/sciencenow/2012/04/ice-age-ankle-biters.html