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Item Information   Holdings     Summary     More Content       More by this author     Ward, Peter D. (Peter Douglas), 1949-     Subjects     Dinosaurs -- Extinction.     Dinosaurs -- Evolution.     Paleoecology.     Paleobotany -- Carboniferous.     Browse Catalog     by author:      Ward, Peter D. (Peter Douglas), 1949-       by title:      Out of thin air : di...         MARC Display

Out of thin air : dinosaurs, birds, and Earth's ancient atmosphere / Peter D. Ward ; illustrations by David W. Ehlert. by Ward, Peter D. (Peter Douglas), 1949- Washington, D.C. : J. Henry Press, c2006. Subjects Dinosaurs -- Extinction.   Dinosaurs -- Evolution.   Paleoecology.   Paleobotany -- Carboniferous. Electronic Resource http://www.loc.gov/catdir/toc/ecip0616/2006020396.html ISBN:  9780309100618 : 0309100615 : Description:  xiii, 282 p. : ill. ; 24 cm. Requests:  0 Summary:  Discusses the effect of changing oxygen levels in Earth's atmosphere on evolution and mass extinctions, and presents the theory that saurischian dinosaurs were able to weather two mass extinctions because of a new, more efficient respiratory system, which was in turn inherited by their descendants the birds.   Copy/Holding information Location Collection Call No. Status   Hawaii State Library Business, Science & Technology 567.9 Wa Checked In Add Copy to MyList

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