Out of thin air :
Ward, Peter D. 1949-
Out of thin air : dinosaurs, birds, and Earth's ancient atmosphere / Peter D. Ward ; illustrations by David W. Ehlert. - 1 online resource (296 pages) : illustrations
Includes bibliographical references and index.
Dinosaurs--Extinction.
Dinosaurs--Evolution.
Paleoecology.
Paleobotany--Carboniferous.
Electronic books.
QE861.6.E95 / .W373 2006eb
567.9
Out of thin air : dinosaurs, birds, and Earth's ancient atmosphere / Peter D. Ward ; illustrations by David W. Ehlert. - 1 online resource (296 pages) : illustrations
Includes bibliographical references and index.
Dinosaurs--Extinction.
Dinosaurs--Evolution.
Paleoecology.
Paleobotany--Carboniferous.
Electronic books.
QE861.6.E95 / .W373 2006eb
567.9