- Length
- 1.5 m
- Diet
- Plant-eater
- When
- Early Cretaceous127 to 121 million years ago
- Fossils found in
- Germany
- Named by
- Meyer (1857)
- Family tree
- Dinosauria › Ornithischia › Neornithischia › Cerapoda › Marginocephalia › Pachycephalosauria
Ceratopsians. Horned and frilled plant-eaters, such as Triceratops. See all 29
Lived at the same time
Other ceratopsians
- Liaoceratops Early Cretaceous
- Archaeoceratops Early Cretaceous
- Psittacosaurus Early Cretaceous
- Aquilops Early Cretaceous
- Chaoyangsaurus Late Jurassic
- Graciliceratops Late Cretaceous
- Yinlong Mid Jurassic
- Zuniceratops Late Cretaceous
Source: Stenopelix 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.