Gattai Saurer

Revenge of Cronos design

Battle Hackers design

• Name: Gattai Saurer (ガッタイザウラー) (Note: 'gattai' (合体) translates as 'combination' from Japanese)
• Gobots Name: Fossilsaurus
• Weapon: Saur Thunder
• Voice: Ken Yamaguchi

The combined form of the four Fossil Lords: Header, Abarar, Legger, and Tailder. After he combines, he speaks in a Kabuki-like fashion. He screams in Gomora's voice.