Phylogeny
The cladogram below follows Zaher et al. (2011).
Malawisaurus
Nemegtosaurus
Rapetosaurus
Tapuiasaurus
Isisaurus
Diamantinasaurus
Alamosaurus
Opisthocoelicaudia
Neuquensaurus
Saltasaurus
Read more about this topic: Nemegtosauridae