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Re: _Night Comes to the Cretaceous_

On Mon, 10 Aug 1998, Mike Styzen  Shelf Expl, 588-4308 wrote:

> Fact is tho that it is not that uncommon for several
> iterations of daughter taxa to happily co-exist with the taxa they
> split from. Evolution is not linear.

Yes.  I should have included this qualifier.  But still, replacement is
also a fact of the stratigraphic record.