Anguirus

Anguirus is a spikey ankylosaurus which first starred in Godzilla Raids Again. Anguirus fights Godzilla in Final Wars but it was a good battle and a game of football.

Anguirus also appeared in MIB as Godzilla's pet. Anguirus has been loyalty to Godzilla in the films. He also helped Godzilla in a battle against Gigan, King Ghidorah and MechaGodzilla.

Trivia:
 * No one knows if Anguirus is a armadilo or a dinosaur but some people say he's a dinosaur than a armadillo.
 * Anguirus was in stop motion along with Godzilla in the 1955 film