Proto-Slavic, the supposed ancestor language of all Slavic languages, is a descendant of common Proto-Indo-European, via a Balto-Slavic stage in which it developed numerous lexical and morphophonological isoglosses with the Baltic languages. In the framework of the Kurgan hypothesis, "the Indo-Europeans who remained after the migrations [from the steppe] became speakers of Balto-Slavic".
Proto - Slavic , the supposed ancestor language of all Slavic languages , is a descendant of common Proto - Indo - European , via a Balto - Slavic stage in which it developed numerous lexical and morphophonological isoglosses with the Baltic languages . In the framework of the Kurgan hypothesis , " the Indo - Europeans who remained after the migrations [ from the steppe ] became speakers of Balto - Slavic " .
Proto-Slavic is a descendant of what?
Proto - Slavic is a descendant of what ?
Proto-Indo-European
Proto-Indo-European