Sandslash, Pokédex

List of Pokémon by Alola Pokédex number (Ultra Sun and Ultra Moon) - Bulbapedia, the community-driven Pokémon encyclopedia

Alola Dex Completion

Alola Pokémon - Pokémon GO

Alola to Alola Offers a Warm Farewell to Pokémon GO's Season of Alola

Pokémon Sword & Shield Pokédex •

◓ Pokédex Completa: Marowak (Pokémon) Nº 105

Pokemon Go players frustrated with Alola Pokedex spawn rates: “More like Season of Birds” - Dexerto

The complete Pokemon Go Pokedex and candy need to evolve

Why's meltan and melmetal still under the category “unknown” in the Pokédex? I thought they were from alola. : r/pokemongo

Pokemon Gen 7 - Generation 7 Chart