Dinosaur
Tarchia
One skull preserves tooth marks attributed to a tyrannosaurid.
A Tarchia skull preserves tooth marks attributed to a tyrannosaurid.
Three stages. One companion.
Game artwork


AI-generated, stylized game illustrations. These designs and growth stages are imaginative, not scientific reconstructions.
Tarchia 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
- Ankylosauridae
- Ankylosaurids
- Fossil locations
- Mongolia
- Places where fossils have been found
Beyond the game
The real Tarchia
It was a herbivorous ankylosaurid. Its record is part of the diversity of armored dinosaurs that inhabited Mongolia towards the end of the Cretaceous.
The marks document a contact between teeth and bone. Its study requires distinguishing that evidence from a complete combat scene, which the fossil does not preserve like a film.
Ankylosaurids were protected by bones embedded in their skin. Many had a tail club, but the arrangement of the armor and the shape of the club vary between species.
Fossil discoveries
Selected fossil records · present-day map
Map references
Map: Natural Earth, public domain. Fossil records: linked collections and publications.Sources & text credits
Explore the references behind this profile.
- Tarchia
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.
- Tarchia
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.
- Ankylosauridae
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.