Why Rex and Spino hate each other

Many years fans wonder why T-Rex and Spinosaurus hate each other and would always fight. After doing some research, I have found a video explaining this, but you have to wait about 45 seconds for it to explain it.

Why Rex and Spino Hate Each Other

This is just a joke. All of us regulars are here are mature, so if you do reply, just reply about the video. I know this might cause a fight, but I think we are all mature. ;)