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Re: dino extinctions and meteorites

To: Multiple recipients of list <dinosaur@lepomis.psych.upenn.edu>
Subject: Re: dino extinctions and meteorites
From: pwillis@ozemail.com.au (Paul Willis)
Date: Tue, 4 Jul 1995 07:21:14 -0400
Reply-to: pwillis@ozemail.com.au
Sender: dinosaur@lepomis.psych.upenn.edu

>phanerozoic, the biggest of which was the terminal Permian
>at 284 Ga (billion years before the present).  That one
>killed off about 96% of all species in th e fossil record.

Do you mean megaannum (Ma), million years before present and isn't the end
of the Permian more like 245Ma?

Cheers, Paul

pwillis@ozemail.com.au

Rally against the resumption of French nuclear testing in the South
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