In a message dated 1/22/03 6:22:49 PM EST, email@example.com writes: << Prum, R.O. 2003. Dinosaurs take to the air. _Nature_ 421 (6921): 323-324. >> Nice title, but it's not the dinosaurs that took to the air; dinosaurs are birds that re-took to the ground. They were airborne (after a fashion), as prolacertiforms, well before they became dinosaurs.