Well, for starters, as you can see from the graphic, you'd be getting a lot more than just "pterosaurs" if you did that, given that they are in fact quite dista

Well, for starters, as you can see from the graphic, you'd be getting a lot more than just "pterosaurs" if you did that, given that they are in fact quite distantly related, with several other layers of non-dinosaurs inbetween.