Build some kind of structure in the volcano with four foundations and eight walls pick it up with a bird and drop it in the tame to your heats content I recommend a high level Horse. Like so other people can see
Not sure where this goes but if u place a spike wall in front of them and when their health is low enough they have to turn into a ball and be stuck in a constant cycle until the spike wall is removed. It's a great way if you find one and want to tame it later. Unless it gets killed by something else while in a ball it should be fine. I stil have one stuck on one of my walls and ima keep it ther until I can tame it for stones.
The doedicurus gather the same amount of stone being any level does not matter which level you tame it and is perfect for farming element in extinction if you do not have mana or giga to do an ele vein