Text ( visual ) : unmediated Dinosaurs of the air : the evolution and loss of flight in dinosaurs and birds / Gregory S. Paul. -- Baltimore, Md. ; London : Johns Hopkins University Press , 2002. -- ix, 460 p. : ill ; 29 cm. -- Includes bibliographical references and index. -- ISBN 0801867630 ; (BA57180085) ; https://ci.nii.ac.jp/ncid/BA57180085 Author Heading(s): Paul, Gregory S.. -- Classification(s): DC21 : 568. -- Subject Heading(s): LCSH : Birds, Fossil ; LCSH : Birds -- Evolution ; LCSH : Birds -- Flight