Dinosaur
Oryctodromeus
Young animals found with adults in a burrow suggest that adults protected their young.
Oryctodromeus provides evidence that some dinosaurs excavated burrows.
Three stages. One companion.
Game artwork


AI-generated, stylized game illustrations. These designs and growth stages are imaginative, not scientific reconstructions.
Oryctodromeus at a glance
- Diet
- Herbivore
- A plant-based diet is inferred from its anatomy and comparisons with related animals; not all herbivores ate the same plants.
- When it lived
- Cretaceous
- Group
- Thescelosauridae
- Thescelosaurids
- Fossil locations
- Montana
- Places where fossils have been found
Beyond the game
The real Oryctodromeus
It was a small thescelosaurid, probably agile and herbivorous. It was the first non-avian dinosaur described with evidence of burrowing behavior.
Adults and juveniles found in a burrow suggest that the young were protected. The burrow offers clues to everyday life that an isolated bone could not provide.
This grouping describes evolutionary relationships. Its members share ancestors; they do not form a chain in which one must turn into another.
Fossil discoveries
Selected fossil records · present-day map
Map references
Map: Natural Earth, public domain. Fossil records: linked collections and publications.A note on the science
Adults and juveniles found in a burrow suggest that the young were protected. The burrow offers clues to everyday life that an isolated bone could not provide.
Sources & text credits
Explore the references behind this profile.
- Oryctodromeus cubicularis
Wikipedia contributors · Spanish source
Educational text adapted and translated from this article by Wikipedia contributors. The revision link, when captured in the source catalogue, identifies the source version.
- Oryctodromeus
Wikipedia contributors · English source
Educational text adapted and translated from this article by Wikipedia contributors. The revision link, when captured in the source catalogue, identifies the source version.
- Thescelosauridae
Wikipedia contributors · English source
Educational text adapted and translated from this article by Wikipedia contributors. The revision link, when captured in the source catalogue, identifies the source version.
- Living birds
Wikipedia contributors · English source
Educational text adapted and translated from this article by Wikipedia contributors. The revision link, when captured in the source catalogue, identifies the source version.
Educational text adapted in English from the existing Wikipedia-backed Dinosgacha catalogue and linked articles by Wikipedia contributors.
Existing English translations have been selected and arranged for this encyclopedia. Repeated period and diet text is omitted where those fields already carry it. Unknown facts remain unfilled; unreviewed geological age phrases are omitted and period labels replace numerical ages.
The adapted educational text is available under CC BY-SA 4.0. This text license does not apply to the game illustrations.