The aberration is made of 4 large place, that are made of smaller biomes:
The Fertile zone: also known as the green or safe zone.
The Luminus Marshland: also known as the blue zone. Mildly dangerous, home of larger predators and it's waters are filled with agressive dinos
The Radiation zone: also known as the red zone. A hostile place, filled with radiation, and home of the reaper queens 
The surface: Scorched and unhabitable, as ther's no atmosphere.
All of the dinos are aberrant.