Just because it's not 2017 anymore doesn't mean that the quetz is outclassed because it's super underrated rn, if you raise and imprint a mutated one it will rule the skys and ground , with the large weight you can easily farm mountains while carrying a magmasaure

Or have a mammoth stand on its platform and ram into trees (even if the mammoth is encumbered u can still get wood) super useful and deserving of more love