Rhyhorn evolves into Rhydon at level 42 in Pokemon Emerald Version.
you can't get a protector in Emerald. The Protector evolves Rhydon into Rhyperior, who is a Generation IV (Sinnoh) Pokemon.
Theres no rhyperior in hoenn so theres no protector but you can get it in diamond and pearl
Rhydon, in Pokemon FR/LG, does not evolve.
Rhydon cannot evolve in Pokemon Silver/Gold/Crystal.
Rhyhorn evolves into Rhydon at level 42 in Pokemon Emerald Version.
you can't get a protector in Emerald. The Protector evolves Rhydon into Rhyperior, who is a Generation IV (Sinnoh) Pokemon.
check the safari zone in the grass almost positive its there
one is rhyhorn and another is rhydon which rhyhorn evolves at lv. 42 to rhydon
Never it only evolves in diamond, pearl, platinum, heartgold, soulsilver, black and white.
The easiest way to get a Rhydon is by Pokemon XD Gale of Darkness nd in there is a Shadow Rhydon in the game and after purifying it you can trade it to Ruby, Sapphire, FireRed, LeafGreen or Emerald and then if you want you can migrate it to Diamond, Pearl or Platinum.
Theres no rhyperior in hoenn so theres no protector but you can get it in diamond and pearl
Rhydon, in Pokemon FR/LG, does not evolve.
Rhydon cannot evolve in Pokemon Silver/Gold/Crystal.
42
Salamance, metagross, sceptile, aggron, claydol, ninjask or shedninja, ursaring ( after elite 4) raichu with volt tackle. Rhydon
Train it up to level 40. It is a high level but there's a hint for training Pokemon in my answer to this question: How do you get EXP all in Pokemon SapphireAnswerRhyhorn evolves into Rhydon when it reaches level 42.