Legio IV Flavia Felix

Legio IV Flavia Felix ("Lucky Flavian Fourth Legion;" also written Legio IIII) was a legion of the Imperial Roman army founded in AD 70 by the emperor Vespasian (r. 69–79) from the cadre of the disbanded Legio IV Macedonica. The legion was active in Moesia Superior in the first half of the 5th century. The legion symbol was a lion.