they are mespirt, azelf, uxie, and dialga
The names of the Legendaries in Pokemon Diamond are Uxie, Mesprit, Azelf, Dialga, Palkia, Heatran, Regigigas, Giratina, Cresselia, Phione, Manaphy, Darkrai, Shaymin and the rarest of all Legends in Diamond; Arceus.
the legendary Pokemon in diamond and pearl are dialga and palkia.
No, a Bidoof cannot evolve into any Legendary Pokémon in Diamond.
Heatran
a lot of legendary Pokemon
Dialga
you cant unfourtanately
The video games Pokemon Diamond and Pokemon Pearl introduced two Legendary Pokemon whose names start with the letter M: Mesprit and Manaphy. Mesprit is naturally encountered in game, while Manaphy was only obtainable from a special event that required another game, Pokemon Ranger.
arceus
you can't catch it because you already beaten the legendary
no
you can't unless you have AR