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Re: Prehistoric Plankton Predators (PPP for short)



Krill aren't necessarially "plankton" as I pointed out, nor are they the
only critters that can be filtered by filter feeders.  -  Bill

> From: "Daniel Bensen" <dbensen@bowdoin.edu>
> Reply-To: dbensen@bowdoin.edu
> Date: Sat, 23 Nov 2002 11:40:29 -0500
> To: <dino_rampage@hotmail.com>, <dinosaur@usc.edu>
> Subject: RE: Prehistoric Plankton Predators (PPP for short)
> 
> Krill didn't evolve until the Cenozoic, so giant filter-feeder niches
> weren't as profitable before then.
> 
> Dan
> 
> 
>