Tropylium wrote: ↑Fri Sep 28, 2018 8:15 am
WeepingElf wrote: ↑Thu Sep 20, 2018 9:51 amAlso, I am no longer sure that the GVC collapsed all the affected vowels into
one vowel, though this seems to be the most parsimonious assumption. However, there are many unexplained irregularities in PIE ablaut which may make the assumption of more than one vowel besides *i and *u necessary. My knowledge of these matters is way too shallow to answer these questions.
An "immediate" GVS with all pre-PIE non-close vowels merging into one sounds unlikely: e.g. even in Indo-Iranian, the *a/*o > *a merger probably happened first, the *e/*a > *a merger probably only later (after Law of Palatals at minimum). In pre-PIE, there were probably a few different rounds of vowel mergers. I would think the apparent uniformity in verb roots has to be in part analogical, including not just the (only partly complete) attraction of *i *u into *ei *eu ~ *oi *ou ~ *i *u ablaut, but also some parts of the basic *e/o ablaut.
You are confusing a proposed
pre-PIE sound change with an admittedly similar change
within the family, it seems to me. With the GVC, I mean a change that transformed the probably richer Proto-Indo-Uralic vowel inventory into the */a i u/ system I propose(d) for the pre-ablaut stage of (Pre-)PIE. What happened in Indo-Iranian is a similar but much later and independent change. But I have to admit that the GVC is only a simplified model and what actually happened may have been much more complex, especially if the pre-ablaut stage had more than one non-close vowel.
Tropylium wrote: ↑Fri Sep 28, 2018 8:15 amWeepingElf wrote: ↑Thu Sep 20, 2018 9:51 amI concur with you on this. Typology mean nothing;
My view is a bit more nuanced. Typological similarity means rather little, but typological
dissimilarity can be a strong argument
against any relatively close relatedness. Depending on the feature: e.g. SVO versus SOV means approximately nothing, but meanwhile the presence of noun gender is one of the more stable markers of Indo-European languages, and its absense is also 100% stable in the non-IE "Eurasiatic" languages.
What makes gender a stable marker in IE is not simply its presence but the fact that the gender markers are
cognate. The Dravidian morphemes appear to be
not cognate to the Uralic and "Altaic" ones. On the other hand, cases like Insular Celtic (with its radically transformed syntax and such oddities as initial mutations) or Armenian (which has lost gender and, in the modern language, shows an agglutinating nominal morphology) show that the typological profile of a language can change rapidly within a few centuries. Note that despite their typological aberrancy, in both groups the morphemes from which those "exotic" grammars are built are cognate to those of other IE languages. The Insular Celtic initial mutations, for instance, are traces of lost endings of the preceding words which turn out to be precisely cognate to the preserved ones in other IE languages such as Latin, as Bopp has shown.
Surely, IE is an oddball among the Mitian languages, with its fusional declensions, grammatical gender, tripartite velar series, ablaut, and other things. In my hypothesis, Early PIE was spoken by the Sredny Stog culture of eastern Ukraine, which formed from the merger of the intrusive Khvalynsk culture from the middle Volga and the autochthonic Dniepr-Donets culture. Khvalynsk was a neighbour of Proto-Uralic and may have spoken a related and structurally similar language, which was transformed under the substratum influence from the Dniepr-Donets language, which may have been related or typologically similar to NW Caucasian. This substratum theory is not my own invention; people like Uhlenbeck have proposed it decades ago.
Tropylium wrote: ↑Fri Sep 28, 2018 8:15 amSo point being that, aside from geographic distantness, there's no a priori reason to entirely avoid comparing Dravidian to (parts of) Eurasiatic … while we can be sure that comparing anything Eurasiatic with e.g. any of the Southeast Asian families is not going to be a good idea. Whatever the real language tree of Eurasia looks like, it is not going to have surprize nodes along the lines of IE–Austronesian in it. It's also however possible e.g. that Dravidian is just as distant from Eurasiatic as Eurasiatic is from any of the "Gondwanan" languages of SEA, Australia etc.
Of course, one cannot rule out
a priori a relationship between Dravidian and Mitian, Eurasiatic, Ural-Altaic or whatever. Yet, given the utterly different shapes of the Dravidian morphemes, the choice of Dravidian seems utterly random, not much better than, say, Dene-Yeniseian.
Tropylium wrote: ↑Fri Sep 28, 2018 8:15 am— Or indeed, just as distant even from any of the sub-Saharan African families, now that it's starting to look like
Homo sapiens sapiens actually rather evolved in western-to-southern Asia all along, and only backmigrated to Africa later on.
Evidence? This is the
first time I have heard of such a hypothesis!
Tropylium wrote: ↑Fri Sep 28, 2018 8:15 amThis
would make it more sensible how Africa seems to be covered by a few huge families while (Eur)asia still resists macro-grouping. If there was no African exodus, there is no reason to assume a recent Proto-Exo-African, while there could inversely have been a major "Proto-African".
Don't forget that "Nilo-Saharan" and "Khoisan" aren't families - they are wastebasket categories, into which those languages go which show no signs of being related either to Semitic or to Bantu, dependent on whether they have clicks or not. And even Afrasian and Niger-Congo are in fact macrofamilies on a par with Mitian. Thus, we have about 20 to 30 independent families in Africa - the
only difference between Africa and Eurasia is that among Africanists, the lumpers dominate the discourse, and among Eurasianists, the splitters. Probably due to the fact that most linguists are Europeans (or North Americans etc.), and thus see Africa as a remote exotic continent where things look more similar from the distance than in their Eurasian homeland. No doubt an intellectual burden inherited from the colonial era.
Tropylium wrote: ↑Fri Sep 28, 2018 8:15 am(I kinda expect archeology to eventually show that archaic humans could have persisted in Africa even up to pre-Bantu times — e.g. Pygmy groups are highly genetically distinct, and this has usually been taken to indicate they adopted Bantu with a clean language shift, but who's to say they didn't use to be
even more distinct before the Bantu expansion?)
Pygmies are not nearly as divergent as Neanderthals or Denisovans! They
aren't a residue of an "archaic (sub)species" at all. In fact, their genetic peculiarities are part of the evidence that
Homo sapiens originated in Africa. You really should read up on human genetics before making such statements. I'm sorry, as much as I respect you and your opinions, what you say about human genetics here is utterly wrong-headed.
Tropylium wrote: ↑Fri Sep 28, 2018 8:15 amThis also makes me doubt the idea that Afrasian would have spread from a southern homeland. Sure the current center of diversity is along the upper Nile, but Africa is huge, and if it did used to be populated by archaic human (sub)species, then we expect to see a typical refuge zone pattern:
numerous invasions, each of them enabled by a new layer of technology, coming in from the better-connected Eurasia (indeed, you could view the Scramble for Africa as the latest of these invasions). Afrasian is surely pre-agriculture, and after agriculture, the spread of Egyptian and Semitic would be expected to have wiped off any straggling "old Afrasian" groups from the Near East / lower Nile / Mediterranean coast.
Sure, we don't know where Afrasian originated, but archaic species of
Homo certainly weren't involved here in any way - they were long gone when Proto-Afrasian was spoken, which probably was spoken around 10,000 BC, give or take a few thousand years. It is true that the centre of diversity may have been somewhere else than where it is now, yet we don't know, and the most parsimonious assumption is that it was not far from where it is now. (I don't know what genetics say about this case, though.)