Reptilia - Dinosauria - Titanosauridae

Full reference: R. Lydekker. 1893. Contributions to a knowledge of the fossil vertebrates of Argentina. 1. — The dinosaurs of Patagonia. Anales del Museo de La Plata. Paleontología Argentina 2:1-16

Parent taxon: Titanosauridae according to A. Otero and M. Reguero 2013

Sister taxa: Aeolosaurini, Antarctosaurinae, Antarctosaurus, Atacamatitan, Baurutitan, Hypselosaurus, Laplatasaurus, Lognkosauria, Megaloolithidae, Microcoelus, Rinconsauria, Titanosaurinae, Titanosaurus, Trigonosaurus

Subtaxa: Argyrosaurus superbus

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Ecology: ground dwelling herbivore