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Re: egg meanderings while on cough medicine

To: Multiple recipients of list <dinosaur@lepomis.psych.upenn.edu>
Subject: Re: egg meanderings while on cough medicine
From: grenard@herpmed.com
Date: Thu, 23 May 1996 13:44:44 -0400
Reply-to: grenard@herpmed.com
Sender: dinosaur@lepomis.psych.upenn.edu

I have read that live bearing (jnternal incubation of ova) evolved when
external conditions were unfavorable.  Also: crocs, which are egg-layers,
guard not only their eggs but their young for varying periods after
hatching. 

-------------------------------------
Steve Grenard
E-mail: grenard@herpmed.com
http://www.herpmed.com/

POB 40825-Staten Island NY 10304-0825 USA
Telephone: 1-718-447-6144
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