[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Subject Index][Author Index]

Re: causes of K-T ferns

To: Christopher Ott <cott@geology.wisc.edu>
Subject: Re: causes of K-T ferns
From: John Bois <jbois@umd5.umd.edu>
Date: Wed, 23 May 2001 21:38:11 -0400 (EDT)
Cc: dinosaur@usc.edu
In-reply-to: <v04011700b731c24298d8@[144.92.137.167]>
Reply-to: jbois@umd5.umd.edu
Sender: owner-dinosaur@usc.edu


On Wed, 23 May 2001, Christopher Ott wrote:

> It seems to me that they were lost due to background
> extinction.  Any thoughts?

Yes.  How do we protect ourselves from background extinction?

References:
- Re: causes of K-T ferns
  - From: Christopher Ott <cott@geology.wisc.edu>

Prev by Date: Re: Theropod hands (was Re: dromaeosaurid intelligence)
Next by Date: Tyrannosaurus and...
Previous by thread: Re: causes of K-T ferns
Next by thread: Re: causes of K-T ferns
Indexes: