To tame: Kill one of your tames then harvest it. It will drop a bag with a soul of your tame. Pick it up, put it into the oasisaur's inventory from it's back. It will start spawning mobs to kill the soul. Protect it and it will start taming. The type of soul seems to matter. (Rex and stuff)

If you are wanna this guy in evolved,you can use mod “Dino storage v2”,download it from steam and activate it,you can make it last,it’s not required to be first.

Step 1-download the mod from workshop.

Step 2-activate it.

Step 3-make Dino soul ball for 1 crystal.

Step 4-make soul terminal.

Step 5-learn how to use and see what it can

Step 6-get your Dino in soul ball

Step 7-get it out

Step 8-get it die

Step 9-go to terminal

Step 10-click “Revive”(lowerest button in middle)

Step 11-press “Local”

Step 12-find you Dino there.

Step 13-click it.

Step 14-exit this menu

Step 15-see your dino in soul ball

Step 15-like this

Step 16-say thanks