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Re: Oxygen Levels

To: dinosaur@usc.edu
Subject: Re: Oxygen Levels
From: Andy Grass <adgrass@gmail.com>
Date: Wed, 18 Jul 2007 16:52:13 -0700
In-reply-to: <BAY106-F22BBA2D68E7A6E2BB7FB31ABFA0@phx.gbl>
References: <BAY106-F22BBA2D68E7A6E2BB7FB31ABFA0@phx.gbl>
Reply-to: adgrass@gmail.com
Sender: owner-DINOSAUR@usc.edu

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 <dinoworld@msn.com> 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?

Thanks.

George

References:
- Oxygen Levels
  - From: George Blasing <dinoworld@msn.com>

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