Children (12 direct children, 25 direct and indirect children):
Sauroposeidon
Sauroposeidon ("earthquake god lizard")
Agustinia
Qiaowanlong
Sonidosaurus
(tree size 1)
Angolatitan
(tree size 1)
Euhelopodidae
(tree size 6)
Yunmenglong
(tree size 1)
Gannansaurus
(tree size 1)
Tambatitanis
(tree size 1)
Europatitan
Sibirotitan
(tree size 1)
Liaoningotitan
(tree size 1)