Its signature is the intelligence of the hand

Most predatory dinosaurs had sharp claws. Multifunction, drill, router, jackhammer, etc..... Fully equipped for hunting, some predators tended to think they were Edward Scissorhands. Use not recommended in the event of a hemorrhoidal crisis.
this paleontological accessory is in total opposition to its support which testifies to an asserted sensuality but it seems that the T.Rex sometimes needed a helping hand!!!