Sister taxon: Antarctosaurus wichmannianus
Type specimen: MLP 26-316, a set of postcrania. Its type locality is Aguada del Caņo, which is in a Coniacian/Santonian terrestrial sandstone in the Plottier Formation of Argentina.
Ecology: ground dwelling herbivore
Average measurements (in mm): femur length 2310.0, femur circumference 800.0
Estimated body mass: 57.0 tons based on femur circumference and femur length