Eurasiatic's a hypothetical language family proposed by Joseph Greenberg that groups all of the language families historically spoken in northern Eurasia into a single higher-order family, with the sole exception of the Yeniseian languages, spoken in part of Siberia, but including the Eskimo-Aleut languages, spoken in northernmost North America and Greenland with a toehold in easternmost Siberia. The branches of Eurasiatic As laid out by Greenberg (2000:279-81), the branches of Eurasiatic are: E… (More on Eurasiatic)