The age of dinosaurs in northern Arizona
By: Text by William J. Breed. Drawings by Barton A. Wright
Publisher: Museum of Northern Arizona
Published: 1968
Place of publication: Flagstaff
Language: eng
Number of pages: 44
Subjects: Fossil Vertebrates; Paleontology
Table of contents: title: The Triassic period, from 230 to 180 million years ago.; title: Moenkopi formation --; title: Life in Moenkopi time : reptiles ; amphibians ; other life --; title: Chinle formation --; title: Life in Chinle time : reptiles: the oldest dinosaur ; fish and other life ; plants --; title: Glen canyon group --; title: Life during Glen canyon time : reptiles: evolution of dinosaurs -- -- The Jurassic period, from 180 to 135 million years ago.; title: San Rafael group --; title: Life during San Rafael time --; title: Morrison formation --; title: Life in Morrison time : Saurischian dinosaurs ; Ornithischian dinosaurs ; flying reptiles ; the first mammals -- -- The Cretaceous period, from 135 to 60 milllion years ago.; title: Dakota formation --; title: Mesa Verde group --; title: Life during Cretaceous time : marine life ; life on land: plants ; dinosaurs ; "the great dying".