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Fossils of oldest member of giant dinosaur group present in Argentina – WeirdNews

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  Revealed On 02 March,2021 09:23 am

The findings have been revealed within the scientific journal Ameghiniana.

BUENOS AIRES (Reuters) – Scientists have unearthed in Argentina’s Patagonian wilderness fossils of what could be the oldest-known member of the dinosaur group often known as titanosaurs that features the biggest land animals in Earth’s historical past.

Researchers stated on Monday the fossils symbolize a dinosaur species named Ninjatitan zapatai that lived 140 million years in the past in the course of the Cretaceous Interval. They recognized Ninjatitan as a titanosaur, a gaggle of long-necked plant-eating dinosaurs that walked on 4 pillar-like legs.

The dinosaur’s incomplete skeletal stays have been found south of town of Neuquen. The researchers stated Ninjatitan demonstrated that the titanosaurs as a gaggle first appeared longer in the past than beforehand recognized.

“It’s the oldest file recognized, not solely from Argentina however worldwide,” examine lead creator Pablo Gallina, a researcher on the Nationwide Council for Scientific and Technical Analysis of Argentina (CONICET), instructed Reuters. “Titanosaurs are recorded on varied sides of the world, however the oldest-known data have been extra trendy than this discover.”

At a size of about 65 ft (20 meters), Ninjatitan was a big dinosaur, however a lot smaller than later titanosaurs comparable to Argentinosaurus that reached a size of round 115 ft (35 meters). The researchers additionally stated the presence of such an early titanosaur in Patagonia helps the concept that titanosaurs originated within the Southern Hemisphere.

The findings have been revealed within the scientific journal Ameghiniana.

Titanosaurs are half of a bigger dinosaur group known as sauropods that features others with comparable physique designs comparable to Brontosaurus and Diplodocus that lived in North America in the course of the Jurassic Interval, which preceded the Cretaceous Interval.

Various the titanosaurs that inhabited Patagonia achieved gigantic proportions comparable to Argentinosaurus, Patagotitan and Dreadnoughtus.

José Luis Carbadillo, one other CONICET researcher, instructed a neighborhood college publication right here that the age of Ninjatitan s stays may have led folks to imagine that the bones belonged to a dinosaur group that pre-dated titanosaurs.

“In Patagonia, titanosaurs are solely recognized about from lower than 120 million years in the past,” he stated. 





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