If u want to tame one, your best chance is to fly serveral times all over the SE map, maybe will take you several days, the goal is to find a bugged one, u can find them with no heat waves, here is a couple of images how they looks like, low or none players on the server will increase the chances. Once you fnd it, mark it ASAP before u leave the area, because will desapear for your eyes, but will be there, use a pillar or sleeping bag or leave a dino close to if u cant place structures, the