Note: All of these Spirit Beasts are listed by when they appeared in the story, so it does not matter if they evolved throughout the story.
Note: The Thundering Purgatory Vine, Tyrant Dragon and Grass Snake are special cases.
1,000,000+ Years[]
100,000+ Years[]
10,000+ Years[]
1000+ Years[]
100+ Years[]
10+ Years[]
Other[]