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Altirhinus
Herbivore
There is no write-up for this dinosaur yet, but the scientific data below is complete.
Who lived alongside it
Dinosaurs found in the same rock formation as Altirhinus (Khuren Dukh), so they lived in the same region at roughly the same time.

Choyrodon
Cretaceous

Harpymimus
Cretaceous

Zavacephale
Cretaceous

Psittacosaurus
CretaceousFound in Thailand
Formation data from the Paleobiology Database, counting only each genus's main formations. One formation can span hundreds of thousands to millions of years, so this doesn't mean any two of them ever met.
Scientific details
- Classification
- Ornithischian (bird-hipped)
- Family
- Unknown
- When it lived
- 100.5–110.1 million years ago
- Geologic stages
- Albian
- Named by
- Norman, 1998
- Fossil occurrences
- 1 sites
Countries with fossils
- Mongolia
Data from Paleobiology Database and Wikidata