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Re: Evolution of sleep

To: DML <dinosaur@usc.edu>
Subject: Re: Evolution of sleep
From: David Marjanovic <david.marjanovic@gmx.at>
Date: Thu, 17 Mar 2005 19:58:59 +0100
References: <20050317164732.28329.qmail@web50801.mail.yahoo.com> <032401c52b16$7acbab10$e16bfe91@yourynxza5usuu>
Reply-to: david.marjanovic@gmx.at
Sender: owner-dinosaur@usc.edu

If all other studied mammals do indeed have REM sleep, then sleep per se
would presumably be universal among mammals.

REM sleep is much more common. Crocodiles and very young birds show it, and I forgot what else.

Sleep per se is common to all... vertebrates?

References:
- Evolution of sleep
  - From: don ohmes <d_ohmes@yahoo.com>
- Re: Evolution of sleep
  - From: K and T Dykes <ktdykes@arcor.de>

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