Dang I didn’t even notice that logical inconsistency until you pointed it out. It should say “The mountains aren’t just older than dinosaurs.”

Of course you’re getting downvoted to hell because everyone either didn’t slow down to read it more carefully or can’t understand sarcasm.

All dinosaurs may have bones, but not all bones are from dinosaurs.

They didn’t. The bone like structures inside of dinosaurs are called fossils, and they’re closer to rock than bone