From: Brian M. Scott
Message: 20276
Date: 2003-03-24
>> The shift of [t'] > [d] (presumably via an implosive) isProducing the same change in several branches independently?
>> possible, but the chances of such a change occurring
>> independently in several branches (Greek, Indo-Iranian,
>> Balto-Slavic, Albanian, Italic and Celtic, not to mention
>> minor extinct groups) are pretty low.
> Objection: IE spread. Thereofore all the known IE
> languages may have substrates.