Pea hulls have been found in coprolite(s).
Grass fibre should also show. I've not aware of it being found in them  
either.

William



On Mon, 01 Jan 2007 18:38:34 -0500, Philip <[log in to unmask]> wrote:

As far as I know, Paleolithic peoples generally ate animals that
> ate
> grasses rather than the grasses themselves (except perhaps the seeds as  
> an
> occasional "starvation food" or small supplement to the regular diet in  
> the
> limited regions where cereal grain grasses grew--and I can imagine them
> perhaps eating some young sprouting grasses when desperate, though I  
> don't
> have any evidence of this and it doesn't appear to have been a staple  
> food,
> nor is it a staple among any modern HG peoples that I know about).
>