On Nov 15, 2007 5:36 PM, Dann Pigdon <dannj@alphalink.com.au> wrote: > Here's the full paper: > > http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0001230 > > This seems to the be the closest any known sauropod came to developing a > beak. Don't forget _Bonitasaura_, of the keratinous cheeks. -- Mike Keesey