Isca Dumnoniorum settlement there (modern Caerleon) to be distinguished as "Isca Augusta", while the Devonian Isca was called "Isca Dumnoniorum": Usk of the Dumnonians. Exeter began as settlements on a dry ridge ending in a spur overlooking a navigable river teeming with fish, with fertile land nearby. Although there have been no major prehistoric finds, these advantages suggest the site was occupied early. Coins had been discovered from the Hellenistic kingdoms, suggesting the existence of a settlement trading with the Mediterranean as early as . This is disputed however by Prof T P Wiseman who alleges the hoard was not genuine. Following
Kansas City Southern de México KCSM includes of track, serving northeastern and central Mexico and the port cities of Lazaro Cardenas, Tampico, and Veracruz among others. 11 of 14 of Mexico's auto assembly plants, plus two more under construction, are located on the railroad. Automobile traffic (autos and parts) accounted for 9% of the 2012 total carloads. Kansas City Southern de México Kansas City Southern de México (KCSM), formerly Transportación Ferroviaria Mexicana (TFM), is the name of a company dedicated to freight transportation using rail in the northeastern part of Mexico. KCSM is fully owned and operated by Kansas City Southern, who owns its own