Catorissium
Catorissium is placed in the Table on a road from Vienna ( Vienne), in Gallia Narbonensis, through Cularo (Grenoble) to the Alpis Cottia (Mont Genèvre). It is xii M. P. from Cularo on the route to the Alpis Cottia. Walckenaer places Catorissium at Petit Col d'Ornon et Quarele.
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.