Giant Armadillo

Giant Armadillo is an Armadillo created by  that first appeared in the Godzilla: The Series episode Area 51.

History
The Giant Armadillo was a mutation caused by nuclear testing at Area 51 in the 1950's. It burrowed out of its enclosure and began to run amok inside the walls of Area 51 and was mistaken for an alien spacecraft by two trespassers. This encounter makes it onto TV, and attracts the attention of H.E.A.T., who come to help the military with its mutation problem. It proves a challenge for them, as it destroys their jeep and begins to charge after them. They then formulate a plan to entangle it in the root system of a giant Mesquite plant, and are successful. Giant Armadillo is ten transported back into its enclosure.

Burrowing
The Giant Armadillo can burrow deep into the ground.

Armor
The Giant Armadillo can curl into a ball to expose only its tough armor.

Trivia

 * Giant Armadillo may be a tribute to Anguirus