Prehistorics

The Prehistorics are the allies of the Daring Dragons. They  are wild Robobeasts without any tamer. A list of Prehistorics is as follows :-
 * Thoro
 * Boomeranngg
 * Rex
 * Teryx
 * Spinaxe
 * Tuskaatron
 * Boneshield
 * Sabrefang
 * Freeflight
 * Venom
 * Stego - Ceros
 * Whiplash
 * Hydrock
 * Raptorn
 * Sharktooth
 * Creasto
 * Sailback
 * Dragonclaw
 * Domehead
 * Cenocean
 * Armadrillo
 * Devoniotron
 * Bugbite
 * Endgame