Gonkoken
| Gonkoken Temporal range: Late Cretaceous (Maastrichtian), ~ | |
|---|---|
| Skeletal diagram and known bones | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Clade: | Dinosauria | 
| Clade: | †Ornithischia | 
| Clade: | †Ornithopoda | 
| Superfamily: | †Hadrosauroidea | 
| Genus: | †Gonkoken Alarcón-Muñoz et al., 2023 | 
| Species: | †G. nanoi | 
| Binomial name | |
| †Gonkoken nanoi Alarcón-Muñoz et al., 2023 | |
Gonkoken (meaning "similar to a wild duck or swan") is an extinct genus of hadrosauroid ornithopod dinosaur from the Late Cretaceous Dorotea Formation of Chilean Patagonia. The genus contains a single species, G. nanoi, known from disarticulated bones of multiple individuals.