Spawn Map/Extinction - ARK Official Community Wiki
Explorer Map (Ragnarok) - ARK: Survival Evolved Wiki
Today I loaded into the Extinction map on singleplayer, to my surprise my map files have somehow corrupted in a way that the Ragnarok map is now part of the Extinction map.
ARK Extinction Creatures Locations Guide
Spawn Map/Crystal Isles - ARK Official Community Wiki
Steam Community :: :: Ark Extinction - Resources Map by Exhumed v2
Spawn Map/The Center - ARK Official Community Wiki