If you want to tame one you have found the right guy so here is how do it get on a cliff because these things are massive so no rock shall do then shoot it with normal arrows then when he starts running start loading tranqs on him till he’s knocked out tranq arrows will do because they have quite low torpor then feed him fish/prime fish meat you will need a few not too many narcotics/ bio toxins then you got your self a spino. like if this helped

More Spinosaurus Taming & KO Tips