Newly Found Duck-Billed Dinosaur Fossils Unearthed in Chile

Credit score: Science Advances (2023). DOI: 10.1126/sciadv.adg2456

Scientists have made an thrilling discovery in Chile, uncovering the stays of a beforehand unknown species of herbivorous dinosaur within the southern hemisphere. This discover challenges present beliefs concerning the vary of duck-billed dinosaurs.

The newly found dinosaur, named Gonkoken nanoi, was round 4 meters lengthy and weighed roughly a ton. It lived 72 million years in the past in what’s now Chilean Patagonia. Alexander Vargas, director of the paleontological community on the College of Chile, defined that these dinosaurs had a slender look and will alter their posture between bipedal and quadrupedal to succeed in vegetation at totally different heights.

This discovery has revealed that Chilean Patagonia served as a refuge for historical species of hadrosaurs, a sort of duck-billed dinosaur that was generally present in North America, Asia, and Europe throughout the Cretaceous interval. The presence of those dinosaurs in such a distant southern location has shocked scientists, who’re keen to know how their ancestors arrived there.

Gonkoken nanoi, the fifth dinosaur species found in Chile, was first present in 2013, initiating a decade-long investigation. Its identify, derived from the Tehuelche language spoken by the areas indigenous folks, means just like a wild duck or a swan.

Extra info:
Jhonatan Alarc n-Mu oz et al, Relict duck-billed dinosaurs survived into the final age of the dinosaurs in subantarctic Chile, Science Advances (2023). DOI: 10.1126/sciadv.adg2456

2023 AFP

Stays of latest species of duck-billed dinosaur present in Chile (2023, June 17)
retrieved 17 June 2023

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