Ainix #190.95 - FusionDex

Onix - Pokemon Diamond, Pearl and Platinum Guide - IGN

Let's Play Pokemon: Platinum - Part 26 - Onix & Mt. Coronet

Curse Onix is the best strat vs Roark in Renegade Platinum and you can not convince me otherwise. : r/nuzlocke

Does Onix evolve into Steelix? - Quora

Onix de Crystal & Steelix de - Pokémon Platinum Monotype Steel #02 (Nintendo DS)

I CAUGHT A SHINY ONIX

Pokémon Luminescent Platinum (2021)

Platinum Necrostevo's Pokéblog

Oneon #95.290 - FusionDex

Onfree #95.12 - FusionDex