Bajadasaurus pronuspinax announced only in 2019, its name means 'Bajada reptile bent over forwards'.  A spectacular  herbivorous sauropod dinosaur related to Amargasaurus, living in the Early Cretaceous forward river valleys in Northern Patagonian. It grew possibly 9 to 10 meters in length and was about the height of the present day Indian elephant . The relatively short neck was ornamented with a pointing set of spines on its neck that may have been a defence against predators