- Length
- 5 m
- Diet
- Plant-eater
- When
- Early Cretaceous110 to 100 million years ago
- Fossils found in
- USA
- Named by
- Marsh (1889)
- Family tree
- Dinosauria › Ornithischia › Thyreophora › Ankylosauria › Nodosauridae
Armoured dinosaurs. Plated and armoured plant-eaters, such as Stegosaurus and the ankylosaurs. See all 33
Lived at the same time
- Sauropelta · same country
- Acrocanthosaurus · same country
- Aquilops · same country
- Deinonychus · same country
- Tenontosaurus · same country
- Zephyrosaurus · same country
- Archaeoceratops
- Atlascopcosaurus
Other armoured dinosaurs
- Gobisaurus Early Cretaceous
- Minmi Early Cretaceous
- Sauropelta Early Cretaceous
- Shamosaurus Early Cretaceous
- Silvisaurus Early Cretaceous
- Talarurus Late Cretaceous
- Tsagantegia Late Cretaceous
- Polacanthus Early Cretaceous
Source: Nodosaurus 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.