Unique dinosaur with two claws discovered in the desert Gobi – BBC News in Serbian
The new and rare type of dinosaurs with two claws revealed scientists in the Gobi Desert, in Mongolia.
This kind of named duonychus tsogtbaatari was unique in a group of dinosaurs known as territoseaurs (Therizinosaurus), who stood on the back legs and usually had three claws.
This copy was medium in size, and the weight was estimated at approximately 260 kilograms.
Researchers believe that thanks to long and curved claws, vegetation was successfully healed.
Terisinosaurs belonged to the territory, a group of dinosaurs that could be herbivorous but also widespreads, and they lived in Asia and North America during the credentials, which began 145 million years ago, and finished 66 million.
As far as the claws were huge and long are shown in the film « The World from the Jura: Supremacy, » says Dr. Darl Zelenca, one of the authors of the Study and an extraordinary professor at the University of Calgary, Canada.
The copy was found in the Gobi Desert, Mongolia, in a geological formation that originates from the late chalk period (100.5 and 66 million years ago).
According to the findings of the United Nations for Education, Science and Culture (UNESCO), part of the Mongolia Mongolia is the largest site of the dinosaur fossils in the world, especially those from the late loan period – the final phases of their evolution.
The claws themselves, which were almost 30 centimeters long, were much higher than the bones they supported them, showed a study.
In addition to the affection of vegetation, two-claw limbs could also serve for digging and as powerful weapons.
The most famous terropods with two claws are kind of family tyrannosauridswhich belongs to the Tyrannosaurus Rex, but in Duonychus (in translation two claws), the limbs with two claws evolved uneasimed than other terropods with two claws.
The first keratin shell of the territoseaurus covering claws similar to the human nail, and helps in defense, movement and hunting on the prey, also helps the claws, moving.
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