sentences:  "Naglfar" receives a final mention in the "Prose Edda" in "Skáldskaparmál", where it is included among a list of ships.If the images on the Tullstorp Runestone are correctly identified as being from Ragnarök, then "Naglfar" is shown below the monstrous wolf Fenrir.It has been pointed out that the ship image has beakheads both fore and aft unlike any known Viking ship, and is thus likely to be a symbolic ship.