Ward, Peter D.  1949- <br/><br/>
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 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780309100618 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dinosaurs--Evolution.<br/>Dinosaurs--Extinction.<br/>Paleobotany--Carboniferous.<br/>Paleoecology.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>QE861.6.E95  / .W373 2006eb 
<br/><br/><label>Dewey Class. No.: </label>567.9