), a town in the south-west of Germany between Mons Abnoba and the Rhenus. (Ptol. 2.11.30
It is universally identified with Mark Zarten
in the Breisgau,
which, down to the 8th century, bore the name of Zarduna, a name which is formed from Tarodunum in the same way in which Zabern
is formed from Tabernae.