Green dragon tail-bone

The Green dragon tail-bone is an item on the Odd Old Man's wishlist after the Fur 'n' Seek quest, and is dropped by Green dragons. It shouldn't take more than 20 kills to get a bone drop. 8 other tail bones are needed from Blue Dragons, Black Dragons, Red Dragons, Bronze Dragons, Iron Dragons, Steel Dragons, Mithril Dragons and Skeletal Wyverns to complete this miniquest.