there are 210 Pokemon mate
pelipper is the 120th Pokemon in the platinum sinnoh dex.
There are 210 in the sinnoh dex and 490 in the national dex
Diamond and Pearl Sinnoh Dex: 46# Wormadam Platinum Sinnoh Dex: 46# Wormadam
Swinub is #203 in the Sinnoh Dex in Pokémon Platinum.
go and see all the Pokemon in the sinnoh dex
In Pokemon Platinum Version, there are two Pokedex'es, the Sinnoh Dex, and the National Dex. In the Sinnoh Dex, the 151 Pokemon is Manaphy. In the National Dex, the 151 Pokemon is Mew.
no he isn't in sinnoh dex
I don't know if there is a code. But you can complete de Dex by seeing all Pokemon in platinum. All Sinnoh-dex Pokemon can be found ingame.?
In Pokemon Pearl, Diamond and Platinum there are 151 Pokemon, the 151th is Manaphy only obtainable, from Pokemon Ranger
Cranidos in the Sinnoh Dex, Fearow in the National Dex
National Dex: Igglybuff Sinnoh Dex: Togetic
spiritomb in the sinnoh dex lickitung in the national dex