Re: IE *p and *b

> I had a vague memory of that, but the page wouldn't come up
> for me just now. (In any case I mentioned it only to point
> to another example of a reconstruction that clearly puts the
> further development to *sw- later than PCelt.)
>

But the point is there was no sp- by the time of Common Celtic, only
sP- (bilabial fricative)