Once you get this tamed, make a shit ton of tranq darts, a lot of meat, and bio-toxins; then go to the Ice reigion and find a Giga. Fly over it and start shooting your tranq darts at it and it will eventually be uncounsious.
On a griffin, You know how you dive down right? Keep you finger on your screen and don’t move it off while your diving down, even when you hit the ground don’t take it off, but you can when it’s slower now, what this does, it makes your griffin run really fast.
They’re located on the mountain closest to Carno Island. Make the trap either by the beach or at the base of the mountain so you don’t get attacked on the top or on your way up. Make a trap out of four stone dino gates and two doors. Use a pteranadon and lead it in, flying out when it goes in. I advise using tranq darts on a low level so you don’t kill it. Use Allosaurus Kibble on Ark Mobile. It would’ve taken me ages using it anyways, so be sure to get a Major Soothing Bomb from the store. It’s slightly expensive, but it saved me a hell of a lot of time in the long run. When you get them, level them up on stamina, health, and weight. Mellow damage is also a good idea.