You can encounter a Rhydon on Victory Road on the first floor. A trainer on victory road will also have a Rhydon in his party.
It wasn't available until diamond and pearl, but you can find ryhorn it the safari which evolves into rydon
no you can't find a torchic egg in Pokemon platinum
You cannot find zekrom in pokemon platinum
You can't find rayquaza in pokemon platinum.
go on Pokemon Platinum Walkthrough you'll might get the idea.
that's a evolved rydon in Pokemon pearl, diamond or platinum
give it to rydon and trade it to make him evolve
you can find some in victory road
depending on if they know you
in survival area
If by 'rydon' you mean Rhydon, no.
A rock/ground pokemon.
rydon
It wasn't available until diamond and pearl, but you can find ryhorn it the safari which evolves into rydon
trade it into Pokemon emreld
The first time i saw rhydon,Rhyhorn,Stelix Were when i was on my way to the Pokemon league this is in Pokemon platinum Make sure you have revives ,Hyper potions And pokeballs .Really easy to catch these Pokemon :) hope this helped
buy the Pokemon platinum book