Fossils have not managed to classify.
In Argentina, paleontologists have discovered a new species of dinosaur, reports the Chronicle.info with reference to the Correspondent.
It is noted that the ancient remains were found in the Argentine province of río Negro province in 2013. Fossils have not been classified, therefore, in 2018, was formed new expedition.
In the course of excavations the scientists found more remains and are convinced that have found new species of dinosaurs. The animal was named opererator.
The front paws have overadaptation was like the wings of modern birds, but did not serve for flight. They helped to move very quickly, helping to balance and a sharp change of direction.