Gonkoken nanoi
- Time
- 66–72.2 million years ago
- Period
- Unknown
- Known sites
- 1

Summary
Gonkoken is an extinct genus of hadrosauroid ornithopod dinosaur from the Late Cretaceous Dorotea Formation of Chilean Patagonia. The genus contains a single species, Gonkoken nanoi, known from disarticulated bones of multiple individuals.
Source: Wikipedia - Gonkoken
Known Sites
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