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Dinosaur

Gonkoken

Gonkoken was an early-diverging hadrosauroid from southern South America.

Gonkoken was an early-diverging hadrosauroid from southern South America. Its skeleton combines a duck-billed appearance with features that distinguish it from the more specialized hadrosaurids.

Gonkoken at a glance

Diet
Herbivore
Its feeding anatomy is interpreted as adapted to plant food.
When it lived
Late Cretaceous
Group
Hadrosauroidea
Hadrosauroidea

Beyond the game

The real Gonkoken

Gonkoken was an early-diverging hadrosauroid from southern South America. Its skeleton combines a duck-billed appearance with features that distinguish it from the more specialized hadrosaurids.

Its anatomy combines a duck-billed appearance with characters outside the more specialised hadrosaurid body plan. The fossil adds evidence from southern South America to the history of these dinosaurs.

Fossil discoveries

Última Esperanza, Chile · approximate location
Última Esperanza, Chile

Selected fossil records · present-day map

Map references

Paleobiology Database · J. Alarcón-Muñoz, A. O. Vargas, and H. P. Püschel, S. Soto-Acuña, L. Manríquez, M. Leppe, J. Kaluza, V. Milla, C. S. Gutstein, J. Palma-Liberona, W. Stinnesbeck, E. Frey, J. P. Pino, D. Bajor, E. Núñez, H. Ortiz, D. Rubilar-Rogers, P. Cruzado-Caballero. 2023. Relict duck-billed dinosaurs survived into the last age of the dinosaurs in subantarctic Chile. Science Advances 9:eadg2456:1-17 ↗

Map: Natural Earth, public domain. Fossil records: Paleobiology Database and linked collections and publications.

Sources & text credits

Explore the references behind this profile.

  1. Relict duck-billed dinosaurs survived into the last age of the dinosaurs in subantarctic Chile

Original English Dinosgacha summaries informed by the linked scientific and museum references; source publications retain their own rights.

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