They can be found in artifact caves. Watch out for bad things.

48 Lat, 27 Lon are the coordinates for an entrance of a cave they spawn in.

The most adorable little bastards this side of The Overlook. Eat Ascerbic shrooms to tame, and eat meat after taming.

Can be found in caves. There is a cave near the portal spawn

Go to the portal and there will be a lake go on the island then look around for a cave next to it it will be there ;)

Throw down some sleeping bags in the cave and catch a low level anything and us them as a vault for glow sticks and climbing pick,then c carrying nothing run through and have all the bad things chase you and the glowtail will stay there, then come back after revive and tame yourself glowtail

To help you get through the cave listed above just bring a metal shield climbing picks chitin armor a sword and a cross bow to get through the first clearing just climb over all of the dinos using the climbing pick then lead them off of the cliff if you have to come face to face with anything just cut it down with the sword

Bring flak, crossbow/guns, pike, stimberrys, glide suit, climbing pick, ziplines to make cave easier.