On Mon, 27 Oct 1997, Bettyc wrote: > birds, of course, survived, whereas pterasauroids did not so if you can > perhaps explain why? My understanding is that there just weren't many pterosaurs around at the end of the Cretaceous. Just a few gigantic azhdarchids. Am I wrong? --T. Mike Keesey tkeese1@gl.umbc.edu http://umbc.edu/~tkeese1 -- Dinosaur Web Pages