Pre-65000000 B.C.

Lavos Timeline

-Nu mysteriously exist. 
*Two sentient races evolve -- Reptites and Humans. 
*Ioka and Laruba are established; Tyran Fortress is also built. 
*Reptites begin to wage war on humans for control of the planet. 
-Kino appears on Mystic Mountain. 

Keystone T-1

-Nu mysteriously exist. 
*Two sentient races evolve -- Reptites and Humans. 
*Ioka and Laruba are established; Tyran Fortress is also built. 
*Reptites begin to wage war on humans for control of the planet. 
-Kino appears on Mystic Mountain. 

Keystone T-2

-Nu mysteriously exist. 
*Two sentient races evolve -- Reptites and Humans. 
*Ioka and Laruba are established; Tyran Fortress is also built. 
*Reptites begin to wage war on humans for control of the planet. 
-Kino appears on Mystic Mountain. 

Lost Sanctum

-A large swath of land in which a Reptite village exists separates from the
normal flow of time, becoming a self-contained dimension.
-Monsters invade the surrounding areas, forcing the Reptites to hide in their
dwellings.

From: Chronology