correct me if I'm wrong (but listen to me please)
History Can Be so: 0:41 crabdozer is the same type to the pet of the Khyber. I thought the Khyber Could cut his head and put in his submarine than DNA and took his post in the evil omnitrix.thats why his pet Can Become the "crabdozer."
I just hope you Understand what I mean.