Usargala
Οὐσάργαλα
Usargala (Οὐσάργαλα, Ptol. 4.6.7, &c.), a very extensive mountain chain in the country of the Garamantae on the N. border of Libya Interior, and S. of Numidia and Mauretania, stretching in a NW. direction as far as Atlas. It is in this mountain that the river Bagradas has its source.
From William Smith (ed.), Dictionary of Greek and Roman Geography. Text provided under a CC BY-SA license by Perseus Digital Library, http://www.perseus.tufts.edu, with funding from the National Endowment for the Humanities and Tufts University. Data accessed from https://github.com/PerseusDL/canonical-pdlrefwk/ on 17 October 2026.