65000000 B.C. to 2400 A.D.

Reptite Timeline

-Reptites evolve into Dragonians. 
-Dragonians build society closely related to nature.
*Dragonian Elements, manufactured devices that produce an elemental effect
that is somewhat akin to that of magic, are developed.
*Dinopolis is built. 
*The Dragon God is created, a biological machine used to control the powers of 
nature.

From: Chronology