Out of thin air : dinosaurs, birds, and Earth's ancient atmosphere /

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 descenda...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Ward, Peter D. (Peter Douglas), 1949-
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Washington, D.C. : J. Henry Press, ©2006.
Temas:
From 280 to 345 million years ago
Dinosaurs > Extinction.
Dinosaurs > Evolution.
Paleoecology.
Paleobotany > Carboniferous.
Dinosaures > Extinction.
Dinosaures > Évolution.
Paléoécologie.
Paléobotanique > Carbonifère.
NATURE > Animals > Dinosaurs & Prehistoric Creatures.
Carboniferous Geologic Period
Dinosaurs > Evolution
Dinosaurs > Extinction
Paleobotany
Paleoecology
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