Onix does not have a pre-evolution. It does, however, have an evolution - Steelix, which you can evolve it into by trading it while holding a Metal Coat.
Onix does not have a pre-evolution form currently as of Pokemon Omega Ruby and Alpha Sapphire and has not been announced for the Pokemon Sun and Moon games.
I'm pretty sure its Barboach. :]
the egg in Pokemon ruby is wynaut, the pre-evolved form of wobuffet
No, Gyarados does not have any evolved forms. It does however have the pre-evolution Magikarp. It would be interesting to see an evolved form of gyarados though...
Darmanitan can`t evolve.It is the last Pokemon in the evolution chain.It has a pre-evolved form which is Darumaka.
The is no pre-evolution of onixOnix is a stage 1 pokemon
Steelix.
No, Steelix is the evolved and final form of Onix
Combusken and his pre evolved version is torchic
whynot is thepre evolved form
Pinsir has no pre-evolutions or evolutions.
axew
Chingling :)
The evolved form of Houndour is Houndoom. It is a fire/dark type just like its pre-evolved form.
Ursaring is the evolved form of Teddiursa.
Onix does not have a pre-evolution form currently as of Pokemon Omega Ruby and Alpha Sapphire and has not been announced for the Pokemon Sun and Moon games.
Hoppip--> Skiploom--> Jumpluff