Crociatonum (Greek: Κροκιάτονον, Ptol. ii. 8) or Cronciaconnum, is a location in the Tabula Peutingeriana. Ptolemy makes it a port of the Unelli or Veneli, a Gallic nation who occupied part of Armorica. The Table contains a route from Alauna to Caesarodunum (modern Tours), in which the next station to Alauna is Cronciaconnum, distant 10½ Roman miles (milia passuum, or M. P. ("1,000 paces")) from Alauna. Its position, therefore, depends on that of Alauna. Crociatonum lies between Alauna and Augustodorus (modern Bayeux), from which it is 31½ M. P. distant. D'Anville, who places Alauna at the , fixes Crociatonum at Valognes, in the department of Manche. Accordingly, he considers that there is an error in Ptolemy, for the place is called a port in one manuscript at least. But if Alauna is at o