John Schneiderman wrote >Does anyone have the full cite for _Unenlagia comahuensis_ Novas & Puerta, >1997. > Here it is : Novas F E, Puerta P F New evidence concerning avian origins from the Late Cretaceous of Patagonia Nature 1997; 387: 390-92 Gautam Majumdar gautam@majumdar.demon.co.uk