Dragmonsaur

Level 1 of the Dungeon
[Shop] Jeufism's Antique Weapon Shop
  (Shop contents are unknown)
(0, 0, D:1)
  a rat corpse (skeletalised by now)
  a bat corpse (skeletalised by now)
(31, 6, D:1)
  a +0 leather armour
(39, -10, D:1)
  a giant cockroach corpse