Originally Posted by Judge Dredd
If any extra pokemon are left over, you can choose to battle them..if they have a battle point number attached to them.
For extra pokemon, you can catch them only if its on the same page or you are still in the same area. As soon as the team moves on they are gone. Dont worry though, pokemon will appear more than once in the game!
Ah, okay. Thank you, again! This has puzzled me for sometime. XD