A liburnian or liburna was a type of small galley used for raiding and patrols, particularly by the Roman navy. A stone tablet (Stele di Novilara) found near ancient Pisaurum (Pesaro) shows a liburnian in the scene of a naval battle. Dated to the 5th or 6th century BC, the image possibly depicts an imaginary battle between Liburnian and Picene fle... Found on http://en.wikipedia.org/wiki/Liburna