https://phys.org/news/2018-11-paleontologists-sauropod-species-argentina.html

"We found most of the cranial bones: the snout, the jaws, a lot of teeth, also the bones that define the eye sockets for example and, in that way, we were able to create an almost complete reconstruction," said Jose Luis Carballido, a researcher at the Egidio Feruglio museum and the national council of scientific investigations.

Parts of the neck, tail and back were also found.