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...

Description complète

Détails bibliographiques
Cote:Libro Electrónico
Auteur principal: Ward, Peter D. (Peter Douglas), 1949-
Format: Électronique eBook
Langue:Inglés
Publié: Washington, D.C. : J. Henry Press, ©2006.
Sujets:
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
Accès en ligne:Texto completo

Internet

Texto completo

Error inesperado del formato de respuesta.
Informations d'exemplaires de

Documents similaires