Heckyl (BTG)

1= "SpinoSaurus, Navy Ranger!" 2= "Monarch of the Azure Sky, Animal Force Condor!"

Heckyl is the first Navy Dino Charge Ranger and Doomspiker's human form.

Surviving Sentai 6 and being Corrupted
Long before Zenowing betrayed the Darkness Empire, Lord Chaos destroys Sentai 6 in order to get the Dark Energem, and Heckyl is the last living being on the planet. As Heckyl runs away from Chaos' beams, the Dark Energem falls out of his hands, and has he picks it up it creates his other half, Doomspiker.

Living as Doomspiker and being Freed
Heckyl spends years as Doomspiker serving Darkon, until he is freed when the Rangers destroy Doomspiker.