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palaeontologist in Argentina have discovered the remains of a ginormous long - make out dinosaur that measured about 100 feet ( 30 meters ) long when it survive about 90 million years ago , a novel study finds .

examine this enormous dinosaur was n’t always light . The fossil of the titanosaur — the largest of the tenacious - neckeddinosaurs — were so heavy , they make a dealings accident when the researchers were transporting the herbivore ’s remains to Buenos Aires to be study .

We see an illustration of a long-necked titanosaur dinosaur standing in front of four trees. The image is gray and reddish.

The newly described mid-Cretaceous dinosaurChucarosaurus diripiendawas likely about 100 feet (30 meters) long.

" The weight destabilize the fomite and get an accident , " study senior authorFernando Novas , a paleontologist at the Bernardino Rivadavia Natural Sciences Museum in Buenos Aires and a researcher with the Argentine National Research Council ( CONICET ) , told Live Science in a transform email . " fortunately , no one was severely injured and the bones of this dinosaur , which flew through the air , were so hard that they were not damaged . On the reverse , they check the mineral pitch of the road . "

That accident helped inspire the dinosaur ’s scientific name : Chucarosaurus diripienda . In the region ’s indigenous nomenclature Quechua , " Chucaro " means " backbreaking and never-say-die animal , " while in Romance " diripienda " mean " shinny . "

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One of Chucarosaurus diripienda’s fossils next to a shovel for size comparison.

One ofChucarosaurus diripienda’s femurs next to a shovel for size comparison. The femur spans 6.2 feet (1.9 meters) in length.

In 2018 , Paleontologists discover the fossils ofC. diripienda , which were scattered and half - bury on the hills of the Patagonian steppe in the province of Río Negro . The fossil included seven different bones : both from its forelimb ( including the humerus , radius , metacarpus ) and from the hip ( ischial bone ) and hind leg ( femora , tibia and fibula ) . " The bones were so labored that they had to be go , inch by inch , by several the great unwashed , " Novas said .

During its lifetime in the mid - Cretaceous , C.diripiendawould have weighed between 30 and 40 dozens ( 27 and 36 measured tons ) , Novas say . " However , it is far from being one of thelargest and most colossal dinosaurs , such asPatagotitan , ArgentinosaurusorNotocolossus , which would have weighed between 70 stacks [ 63.5 metric ton ] . "

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Excavators lift an enormous fossil that has been covered in a protective cast.

Excavators lift an enormousChucarosaurus diripiendafossil that has been covered in a protective plaster cast.

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Meanwhile , thelongest dinosaur on book is likelySupersaurus , which lived about 150 million years ago in what is now the American West , and likely exceeded 128 foot ( 39 meter ) .

The research team stands next to the recovered fossils of the titanosaur Chucarosaurus diripienda.

The research team stands next to the recovered fossils of the titanosaurChucarosaurus diripienda.

AlthoughC.diripiendawas extremely long , it used its length to its advantage . " Its long cervix permit it to feed on the leaves at the top of the trees , and its farseeing shadow would have been an in effect weapon against attacks by the large carnivorous dinosaurs that lurked in its surround , " Novas enounce .

The cogitation was release in the June issue of the journalCretaceous Research .

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