[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Subject Index][Author Index]
Re: Oxygen Levels
The book "Out of Thin Air: Dinosaurs, Birds and Earth's Ancient
Atmosphere" by Peter D. Ward deals with just that issue.
On 7/18/07, George Blasing <firstname.lastname@example.org> wrote:
I am sure I read somewhere that there was a higher percentage of oxygen
during the Jurassic and Cretaceous than there is today? Is that correct, and
does anyone know what those levels are in comparison to today?