Children (7 direct children, 94 direct and indirect children):
Amphicoelias
(tree size 2)
Diplodocid
(tree size 42)
Diplodocidae
Rebbachisauridae
(tree size 30)
Dicraeosauridae
(tree size 12)
Zapalasaurus
Suuwassea
(tree size 1)
Diplodocimorpha