Californian Avalugg

Californian Avalugg is a Rock/Poison-type Pokémon introduced in Generation Neo-I. It is the regional form of Avalugg.

It evolves from Californian Bergmite starting at level 37.

Biology
Californian Avalugg resembles the regular Avalugg in its overall appearance, with some important distinctions.Slightly smaller, it appears to be composed of hard, dark rock rather than ice. Its back is covered in gaping craters that spew toxic gas into the environment.

Triva
Californian Avalugg may be based off of the concept of natural or fossil gas, particularly methane.