Rhyhorn is not available in Pokémon Black. The only options to acquiring a Rhyhorn is by trading it from Pokémon White, finding it in the Dream World and transferring it to your game or transferring one from Pokémon Diamond, Pearl, Platinum, HeartGold or SoulSilver.
You cannot catch a Rhydon in Black and White. You have to catch a Rhyhorn and level it up to level 42. Rhyhorn is only available in Pokemon White in White Forest.
The evolved form of Rhyhorn is Rhydon
Rhyhorn is the last evolution it goes Rhydon then Rhyhorn there isn't a 3rd evolution.
a level 45 rhyhorn
one is rhyhorn and another is rhydon which rhyhorn evolves at lv. 42 to rhydon
42
You cannot catch a Rhydon in Black and White. You have to catch a Rhyhorn and level it up to level 42. Rhyhorn is only available in Pokemon White in White Forest.
Rhyhorn evolves into Rhydon at level 42 in Pokemon Emerald Version.
Rhyhorn
The evolved form of Rhyhorn is Rhydon
you can see a rhyhorn at Pokemon league route 227 route 214 stark mountain
Rhyhorn is the Rhino Pokemon, I think.
It is in White Forest when Shane is the resident. You'll have to use Entralink and connect to Pokemon Black. Go to Black City and you'll be able to obtain it by a resident.
You can catch a rhyhorn at the safari zone west of lilycove
..........level rhyhorn to 42.....get a rhyhorn from safari and evolve it to rhydon
You can find a Rhyhorn at the 3D area of the Glittering Cave.
You can find one, you can however catch a rhyhorn in the White Forest if you have Pokemon White. Then from there you can evolve it