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Fossils Of Dinosaurs That Lived 140 Million Years Ago Found In Argentina

Titanosaurs are half of a bigger dinosaur group known as sauropods.

BUENOS AIRES:

Scientists have unearthed in Argentina’s Patagonian wilderness fossils of what stands out as the oldest-known member of the dinosaur group generally known as titanosaurs that features the biggest land animals in Earth’s historical past.

Researchers mentioned on Monday the fossils symbolize a dinosaur species named Ninjatitan zapatai that lived 140 million years in the past through the Cretaceous Period. 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 had been found south of the town of Neuquen. The researchers mentioned Ninjatitan demonstrated that the titanosaurs as a gaggle first appeared longer in the past than beforehand recognized.

“It is the oldest record known, not only from Argentina but worldwide,” examine lead creator Pablo Gallina, a researcher on the National Council for Scientific and Technical Research of Argentina (CONICET), instructed Reuters. “Titanosaurs are recorded on various sides of the world, but the oldest-known records were more modern than this find.”

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

The findings had been printed within the scientific journal Ameghiniana.

Titanosaurs are half of a bigger dinosaur group known as sauropods that features others with related physique designs reminiscent of Brontosaurus and Diplodocus that lived in North America through the Jurassic Period, which preceded the Cretaceous Period.

Numerous the titanosaurs that inhabited Patagonia achieved gigantic proportions reminiscent of Argentinosaurus, Patagotitan and Dreadnoughtus.

Jose Luis Carbadillo, one other CONICET researcher, instructed a neighborhood college publication 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 only known about from less than 120 million years ago,” he mentioned.
 

(Except for the headline, this story has not been edited by NDTV workers and is printed from a syndicated feed.)

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