To beat Aerodactyl in Pokemon Go, you can take advantage of its type weaknesses. Aerodactyl is a Rock/Flying type Pokemon, which makes it vulnerable to Electric, Rock, Steel, Ice, and Water type moves. Some of the best Pokemon to use against Aerodactyl include Primal Kyogre, Shadow Metagross, Mega Swampert, Mega Diancie, Mega Blastoise, Shadow Raikou, Mamoswine, Blastoise, Electivire, Kabutops, Aggron, and Politoed. It is also important to note that choosing the right Pokemon with a higher CP and a high damage moveset can also be effective in defeating Aerodactyl quickly.