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 area’s indigenous folks, means “just like a wild duck or a swan.”

Extra info:
Jhonatan Alarcón-Muñoz 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

Quotation:
Stays of latest species of duck-billed dinosaur present in Chile (2023, June 17)
retrieved 17 June 2023
from https://phys.org/information/2023-06-species-duck-billed-dinosaur-chile.html

This doc is topic to copyright. Other than any honest dealing for the aim of personal research or analysis, no
half could also be reproduced with out the written permission. The content material is offered for info functions solely.

Related Posts