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...

Full description

Bibliographic Details
Call Number:Libro Electrónico
Main Author: Ward, Peter D. (Peter Douglas), 1949-
Format: Electronic eBook
Language:Inglés
Published: Washington, D.C. : J. Henry Press, ©2006.
Subjects:
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
Online Access:Texto completo

Internet

Texto completo

Items no disponibles

Holdings details from

Similar Items