River in Italy
(Liv. 27,47; Mataurus, Tab. Peut. 5,2). River rising in the Umbrian Apennines, flowing past Tifernum and Urbinum through the Ager Gallicus and into the Adriatic to the south of Fanum Fortunae, modern Metauro. In 207 BC it was on the M. that the battle between the Romans and Hasdrubal  took place.
N. Alfieri, La battaglia del M., 1994.