Thread:Yongwu8576/@comment-28675190-20160727121237/@comment-6025261-20160806232622

Tyrannosaurus Rex2.02456 wrote: Yeah I must agree and having it covered in feathers would rend it useless. I use them to help get up off the ground and maybe my prehistoric relatives would do the same but yes I do believe the tickling is what they were most certainly used for! Well, his arms likely had been covered in feathers, but the claws were unfeathered, so the claws would've still worked when ticklely a mate.