Ultra-sun: This Pokémon thrived 300 million years ago. It’s said that living specimens can still be seen in a certain region—a rare sight.Alpha-sapphire: Kabuto is a Pokémon that has been regenerated from a fossil. However, in extremely rare cases, living examples have been discovered. The Pokémon has not changed at all for 300 million years.Y: This Pokémon was regenerated from the fossil of an ancient creature. It protects itself with a hard shell.