Dinosaur
Pegomastax
Pegomastax’s teeth might fool us at first glance: some look like little tusks.
Pegomastax’s teeth might fool us at first glance: some look like little tusks. Its small head had a beak and teeth of different shapes, including large tusk-like ones. The teeth farther back in its mouth are important evidence for a mainly plant-based diet.
Three stages. One companion.
Game artwork


AI-generated, stylized game illustrations. These designs and growth stages are imaginative, not scientific reconstructions.
Pegomastax at a glance
- Diet
- Probably herbivorous
- Its fossils and relatives suggest a plant-based diet.
- When it lived
- Jurassic
- Group
- Heterodontosauridae
- Heterodontosaurids
- Fossil locations
- South Africa
- Places where fossils have been found
Beyond the game
The real Pegomastax
Pegomastax lived during the Early Jurassic. Its fossils and relatives suggest a plant-based diet.
Its partial skull comes from South Africa and dates to the Early Jurassic. Without a complete body, illustrations use comparisons with other heterodontosaurids to reconstruct the missing parts.
A large tusk does not automatically make an animal a meat eater. Diet is interpreted from the whole set of teeth and family relationships. Teeth can also serve in defense or interactions between individuals, not just in processing food.
A large tusk does not automatically make an animal a meat eater. Diet is interpreted from the whole set of teeth and family relationships. Teeth can also serve in defense or interactions between individuals, not just in processing food.
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
A large tusk does not automatically make an animal a meat eater. Diet is interpreted from the whole set of teeth and family relationships. Teeth can also serve in defense or interactions between individuals, not just in processing food.
Sources & text credits
Explore the references behind this profile.
- Pegomastax
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.