Stunix #420.95 - FusionDex

How to get Onix (Pokémon Platinum)

Unexpected Shiny Onix during the grind for the Pokémon League. : r/PokemonHGSS

Pokémon Adventures: Diamond and Pearl/Platinum, Vol. 9, Book by Hidenori Kusaka, Satoshi Yamamoto, Official Publisher Page

How to evolve Onix into Steelix in Pokemon Brilliant Diamond Shining Pearl - Dexerto

Pokémon Adventures: Diamond and Pearl/Platinum, Vol. 4, Book by Hidenori Kusaka, Satoshi Yamamoto, Official Publisher Page

Pokémon TCG Onix Base Set 56/102 Regular Unlimited Common

Following the Trend, here's every Pokemon you can get in Pokemon Platinum before the first gym. : r/pokemon

Platinum Necrostevo's Pokéblog

Alolan Onix by BigBadSkullBoss on DeviantArt

Códigos e cheats de Pokémon Light Platinum – Tecnoblog