00776cam a2200253 4500 51594330 TxAuBib 20090101120000.0 ||||||s1988||||||||||||||||||||||||eng|u 9780865925182 0865925186 (OCoLC)17383770 TxAuBib Swann, Frances, 1955-, (1955-) Psittacosaurus. Vero Beach, FL : Rourke Enterprises, 1988. 23 p. Describes the physical characteristics and behavior of this horned-face dinosaur that lived during the Cretaceous era. 20090101. Dinosaurs. Psittacosaurus. Mara, Pamela. TXSAI