"It broke my heart to cancel the prehistoric-theme for Gen 8"
GIF
Originally Gen 8 was pre-historic themed (the original codename was Rex)
There were 3 types of Pokémon in the Pokédex
Cenozoic Era
・Easy to understand cuteness and coolness that would appeal to modern people. Popular even as pets.
Mesozoic Era
・Weird Pokémon. Jokes/gags,
