Dinosaur Family Tree

Front:
DINOSAUR FAMILY TREE CORYTHOSAURIS CHASMOSAURUS ANKYLOSAURUS GORGOSAURUS SPINOS ANTRO US ORNITHOM MUS Gatos COELOPHYSIS SAURISCHIA ALAMOSAURUS CRETACEOUS PERIOD 65 MILLION YEARS LONG BEGAN 135 MILLION YEARS AGO CAMARASAURUS JURASSIC PERIOD 45 MILLION YEARS LONG BEGAN 180 MILLION YEARS AGO YALEOSAL RUS CARTOSAURUS PSITTACOSAURUS TRIASSIC PERIOD 45 MILLION YEARS LONG BEGAN 225 MILLION YEARS AGO POLACANTHUS STEGOSAURUS HETERODONTOSAURUS SCELIDOSAURUS FABROSAURUS ORNITHISCHIA

Back:
S-329X DINOSAUR FAMILY TREE Dinosaur National Monument, Utah, Colorado Dinosaur Family Tree exhibit in the Quarry Visitor Center. The display shows several types of dinosaurs that lived during the three periods of the Age of Reptiles. Color by U.S. Department of Interior National Park Service Published by Seaich Card & Souvenir Corp., Salt Lake City 141996 Address