Great questions.  But your conclusions that it’s likely our ancestors ate much more fiber than we is based on what more than personal speculation?  One site does not a pattern make.

Jim

> 
> How exceptional is that site? Were other paleolithics eating less fibre than we do and less that one-tenth or one-fifteenth of that of the people of this site? Not likely. More likely is that the paleolithic diet generally contained multiple times the amount of fibre that ours does. 
> 
> Wayne Wynn 
> Burnaby, BC 
>