Dinosaurs · Armoured dinosaur

Struthiosaurus

Say it strew-thee-oh-sore-us. The name means ‘ostrich lizard’.

Struthiosaurus beside a person 1.75 m tall. Ticks mark every metre.Body shape drawn for this site, showing the general build of armoured dinosaurs
Length
2.5 m
Diet
Plant-eater
When
Late Cretaceous83 to 75 million years ago
Fossils found in
Austria, France, Romania, Spain
Named by
Bunzel (1871)
Family tree
Dinosauria › Ornithischia › Thyreophora › Ankylosauria › Nodosauridae
TriassicJurassicCretaceousStruthiosaurus252 Ma66 Ma
Where Struthiosaurus sits in the age of dinosaurs.Periods from the ICS chart; dinosaur dates from the Natural History Museum

Armoured dinosaurs. Plated and armoured plant-eaters, such as Stegosaurus and the ankylosaurs. See all 33

Lived at the same time

Other armoured dinosaurs

Source: Struthiosaurus in the Natural History Museum Dino Directory, read 12 November 2026. Sizes are the museum's estimates for a typical adult. "Lived at the same time" lists dinosaurs whose dates overlap, which does not always mean they met.