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Koshisaurus
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 Koshisaurus (Kitadani), so they lived in the same region at roughly the same time.

Fukuipteryx
Cretaceous

Fukuisaurus
Cretaceous

Fukuititan
Cretaceous

Fukuivenator
Cretaceous

Tyrannomimus
Cretaceous

Fukuiraptor
Cretaceous
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
- 113.2–121.4 million years ago
- Geologic stages
- Aptian
- Named by
- Shibata and Azuma, 2015
- Fossil occurrences
- 1 sites
Countries with fossils
- Japan
Data from Paleobiology Database and Wikidata