Diversity of Late Cretaceous European titanosaurs, as illustrated by posterior dorsal vertebral size and morphology (all specimens figured in right lateral view, unless specified otherwise). A "Atsinganosaurus velauciensis" (VBN 93.01), late Campanian, Velaux-La Bastide Neuve, Bouches-de-Rhône, southern France B "Ampelosaurus atacis" (MDE C3-247), late Campanian–early Maastrichtian, Bellevue, Aude, southern France C "Lirainosaurus astibiae" (MCNA 7443), late Campanian–early Maastrichtian, Laño, Basque Country, northern Spain D "Magyarosaurus dacus" (NHMUK R.4896, reversed), Maastrichtian, Sânpetru, Haţeg Basin, Romania E "Paludititan nalatzensis" (UBB NVM1-43), Maastrichtian, Haţeg Basin, Romania. Scale bars equal 10 cm in A–C and E and 5 cm in D. Photographs A–D courtesy by Verónica Díez Díaz.