You can get rhydon by doing the Pokemon rangers shadows of alima *2* "Get The Red Gem!" quest hope this helps!
Rhydon cannot evolve in Pokemon Silver/Gold/Crystal.
Almost every water Pokemon and sometimes even Pokemon like Snorlax or supposedly Rhydon
Rhydon, in Pokemon FR/LG, does not evolve.
the Pokemon are machamp 56 pidgeot 60 rhydon 58 gyarados 52 arcanine 58 exeggutor 55
the guy in a brown tux like suit next to the rhydon
Rhydon evolves when the "Protector" is held and the Pokemon is traded.
Trade your rhydon while it is holding a "protecter".
Rhydon
U have to go to the desert part of the safari zone and place down 10 rock objects and now go around in the grass u will find a lvl 40-50 rhydon
Rhydon is not able to evolve in FireRed.
..........level rhyhorn to 42.....get a rhyhorn from safari and evolve it to rhydon
Protector when attached to Rhydon and traded evolves Rhydon into Rhyperior.