Panamericansaurus schroederi
Source: http://fezraptor.tumblr.com/ (he decided to draw this precisely because he knew I was going to do it today)
Name: Panamericansaurus schroederi
Name Meaning: Pan American Energy Co Reptile
Described By: Calvo & Porfri
Classification: Dinosauria, Saurischia, Eusaurischia, Sauropodomorpha, Plateosauria, Massopoda, Sauropodiformes, Anchisauria, Sauropoda, Gravisauria, Eusauropoda, Neosauropoda, Macronaria, Titanosauriformes, Somphospondyli, Titanosauria, Lithostrotia, Aeolosaurini
Very similar to its cousin Aeolosaurus, Panamericansaurus was another titanosaur, from the San Patricio del Chañar in Neuquén, in the Allen Formation of Argentina. It lived in the Maastrichtian age of the Late Cretaceous, about 70 million years ago. It is known from leg bones, vertebra and ribs, and would have been about 11 meters long.
https://en.wikipedia.org/wiki/Panamericansaurus
http://www.prehistoric-wildlife.com/species/p/panamericansaurus.html
Shout out goes to @differentanimal-samebeast!