†[Eusauropoda] Upchurch 1995 †Neosauropoda Bonaparte 1986 [Wilson & Sereno 1998] †Macronaria Wilson & Sereno 1998 †Titanosauriformes Salgado, Coria & Calvo 1997 †Brachiosauridae Riggs 1904 see Family Brachiosauridae Riggs, 1904 Genus †Brachiosaurus Riggs, 1903 1 †Brachiosaurus altithorax Riggs, 1903