Pokémon #102, in Pokémon versions Diamond and Pearl, is Cresselia, the Lunar Pokémon. Cresselia is #488 on the National Pokédex, which is the Pokédex that lists all known Pokémon thus far. Cresselia is a legendary Pokémon in both the Diamond and Pearl versions of the Pokémon game and only one Cresselia can be found in the wild in both games. For more information about Cresselia, visit the "Related Links" on this page under this answer.
THE POKEMON THAT ARE NOT FOUND IN DIAMOND AND PEARL ARE:MANAPHY PHIONE
You can get Palkia in Pearl, otherwise you have to transfer Palkia from Pokemon Pearl to Pokemon Diamond.
diamond
some of the Pokemon are different such as diamond has dialga and pearl has palkia some of the Pokemon are different such as diamond has dialga and pearl has palkia
Palkia is the legendary Pokemon in Pearl, and there is also various Pokemon found in Pearl, but not in Diamond. Diamond has some, that Pearl doesn't have.
In Diamond/Pearl, the Sinnoh Pokedex #102 is Chatot.
trade diamond from Pokemon diamond onto Pokemon pearl
You trade Magmar from Pokemon pearl,diamond,or platinum to ether Pokemon pearl,diamond,or platinum.
102 is chatot
THE POKEMON THAT ARE NOT FOUND IN DIAMOND AND PEARL ARE:MANAPHY PHIONE
You can get Palkia in Pearl, otherwise you have to transfer Palkia from Pokemon Pearl to Pokemon Diamond.
diamond
No, you can't catch Deoxys on Pokemon Diamond & Pearl unless you have cheats. You can transfer it from your GBA to Pokemon Diamond and Pearl though
some of the Pokemon are different such as diamond has dialga and pearl has palkia some of the Pokemon are different such as diamond has dialga and pearl has palkia
Palkia is the legendary Pokemon in Pearl, and there is also various Pokemon found in Pearl, but not in Diamond. Diamond has some, that Pearl doesn't have.
where do i find a totodile in Pokemon diamond/pearl on nintendods
You can't because you can't dive in Pokemon diamond or pearl.