What Pokemon comes after palika in platinum pokedex?

In the Platinum pokedex, number 151-or the Pokemon after Palkia-is none other than Manaphy. Manaphy can be obtained after you beat the manaphy egg mission in Pokemon rangers. You then can transfer it to platinum via mystery gift. what you do you go to the Pokemon mation and go to the oner and behind him theres a book talk to the book and it will show you a picture of manaphy