waste of time, at worst an embarrassment to linguistics as a discipline, unfortunately confusing and misleading to those who might look to linguistics for understanding in this area." See also Adamic language Borean languages Linguistic universals List of languages by first written accounts List of proto-languages Origin of language Origin of speech Polygenesis (linguistics) Proto-language Recent African origin of modern humans Universal grammar References Notes Sources Bengtson, John D. 2007. "On fossil dinosaurs and fossil words". (Also: HTML version.) Campbell, Lyle, and William J. Poser. 2008. Language Classification: History and Method. Cambridge: Cambridge University Press. Gell-Mann, Murray and Merritt Ruhlen. 2003. "The origin and evolution of syntax". (Also: HTML version.) Givón, Talmy. 1979. On Understanding Grammar. New York: Academic Press. Greenberg, Joseph. 1963. "Some universals of grammar with particular reference to the order of meaningful elements". In Universals of Language, edited by Joseph Greenberg, Cambridge: MIT Press, pp. 58–90. (In second edition of Universals of Language, 1966: pp. 73–113.) Greenberg, Joseph H. 1966. The Languages of Africa, revised edition. Bloomington: Indiana University Press. (Published simultaneously at The Hague by Mouton & Co.) Greenberg, Joseph H. 1971. "The Indo-Pacific hypothesis". Reprinted in Joseph H. Greenberg, Genetic Linguistics: Essays on Theory and Method, edited by William Croft, Oxford: Oxford University Press, 2005. Greenberg, Joseph H. 2000–2002. Indo-European and Its Closest Relatives: The Eurasiatic Language Family. Volume 1: Grammar. Volume 2: Lexicon. Stanford: Stanford University Press. Klein, Richard G. and Blake Edgar. 2002. The Dawn of Human Culture. New York: John Wiley and Sons. Nandi, Owi Ivar. 2012. Human Language Evolution, as Coframed by Behavioral and Psychological Universalisms, Bloomington: iUniverse Publishers. Wells, Spencer. 2007. Deep Ancestry: Inside the Genographic Project. Washington, D.C.: National Geographic. External links "Genetic Distance and Language Affinities Between Autochthonous Human Populations" Babaev, Kirill. 2008. "Critics of the Nostratic theory", in Nostratica: Resources on Distant Language Relationship. Human Middle Stone Age Linguistic theories and hypotheses Evolution of language Linguistic universals Paleolinguistics