Nameran Steelix by CaseyDeanFakemon on DeviantArt

Onix (Pokémon GO) - Best Movesets, Counters, Evolutions and CP

Pokémon by Review: #95, #208: Onix & Steelix

Pokémon Blog or Something : How to improve: 095-208: Onix-Steelix

Regional Forms, Pokemon Blazing Emerald Wiki

Remembering Forgotten Pokemon

Smogon University - Onix is a great Stealth Rock user, has decent Speed and Attack, and along with Groundium Z, it has found a way to be more offensive as well as

Pokemon Breeding Simplified (with pictures!) - Page 2 - Work In Progress Guides - PokeMMO

Wurmple Evolution Guide: Stats, Moves, Type, And Location - Cheat Code Central

The Top 5 Best Rock-Type Pokémon in FireRed and LeafGreen - Master Noobs

Onix (Pokémon) - Bulbapedia, the community-driven Pokémon encyclopedia