Anguirus

Anguirus as seen in the 1955 movie Godzilla Raids Again.

Anguirus is a fictional monster who appears in movies in the Godzilla series. He is a very large, mutated ankylosaurus. He first appeared in Godzilla Raids Again, a 1955 kaiju movie from Toho Studios. He was the first monster that Godzilla fought against. Since then, he has fought with Godzilla against stronger monsters who put the Earth in danger. This makes him one of Godzilla's most trusted allies.

Anguirus Media

Anguirus as appeared on theatrical release poster for Godzilla Raids Again
Anguirus' head under construction on the set of Godzilla Raids Again
Anguirus and Godzilla in Godzilla Raids Again.
TV spot promoting Gigantis, The Fire Monster (1959), an American dub of Godzilla Raids Again.

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Movie appearances

Godzilla Raids Again (1955)
Destroy All Monsters (1968)
All Monsters Attack (1969) (stock footage)
Godzilla vs. Gigan (1972)
Godzilla vs. Megalon (1973)
Godzilla vs. Mechagodzilla (1974)
Godzilla Island (1997)
Godzilla: Final Wars (2004)