†subfamily Antarctosaurinae Powell 1986 (titanosaurid)
Reptilia - Saurischia - Titanosauridae
Parent taxon: Titanosauridae according to J. F. Bonaparte 1996
See also Bonaparte and Coria 1993
Sister taxa: Hypselosaurus, Megaloolithidae, Titanosaurinae
Subtaxa: none
Ecology: ground dwelling herbivore
Distribution: there are no occurrences of Antarctosaurinae in the database