Varan (Dawn of the Godzilla Universe)

Varan also known as Varan the Unbelievable, is a triphibian kaiju created by Toho and appears in The Dawn of Godzilla.

Origin
Varan is an ancient reptilian creature that lived on Earth from the Triassic through the Cretaceous Periods. He resides at the button of a lake in the Japanese countryside.

The Dawn of Monster Kid
According to some Avalon files, Varan is considered to be one of the first giant monsters to attack Japan.

The Dawn of Godzilla
Varan was peacefully sleeping in the lake until he was awoken by some scientists.

Trivia

 * Varan is the first monster to appear in The Dawn of Godzilla.