So, I don't know why, but me and my sister tamed one when it got stuck under our triceratops. I think it was stuck, but we just slapped it and that tamed it. The thing is, I had spent fifteen minutes before hunting down one with my bow and hatchet that had stolen my sheild. I really hate them in the wild. They suck.
These are only found in the dungeons in mobile. You can resurrect them once you have their implant on a obelisk with a built in trap or on a revival platform with a trap and a solid amount of amber. Keep in mind, these are passive tames. Like so people can see.