From: Miguel Carrasquer
Message: 44699
Date: 2006-05-25
>There are also a few counterexamples: stógas "roof"
>The classical examples are Lith. núogas but obuoly~s.
>I think that *o > *a must be very old (cf. also Germanic *o > *a), but=======================
>that Winter's Law is even older, thus very early. Since Winter's Law must
>operated between *cH > *C as well, I would say that that makes it a pretty
>old development. Of course, one cannot be sure.
>However, I think Kortlandt believes *o > *a to be a late change, carried
>out independently in Baltic and Slavic. I find that hard to believe.