I bread my god Rex's for shits and giggles and got from my guranteed 14k health 469 mele red swirled with pink and blue and green spine blood line a new Rex.. 17.7k health 552 base mele Brown grey and dark green like Rex's on Black Sands river spawn ... So any claiming what they know about Breeding in Ark and its all fixed down after 20 mutations. Is full of it..