†Sauroposeidon Wedel et al. 2000 (sauropod)
Synonym: Paluxysaurus Rose 2007
Full reference: M. J. Wedel, R. L. Cifelli, and R. K. Sanders. 2000. Sauropseidon proteles, a new sauropod from the Early Cretaceous of Oklahoma. Journal of Vertebrate Paleontology 20(1):109-114
Parent taxon: Somphospondyli according to P. D. Mannion et al. 2013
Sister taxa: Angolatitan, Argentinosaurus, Astrophocaudia, Brontomerus, Chubutisaurus, Diamantinasaurus, Erketu, Euhelopodidae, Gobititan, Huanghetitan, Ligabuesaurus, Liubangosaurus, Malarguesaurus, Phuwiangosaurus, Qiaowanlong, Ruyangosaurus, Sonidosaurus, Tangvayosaurus, Tastavinsaurus, Titanosauria
Subtaxa: Sauroposeidon proteles
Type: Sauroposeidon proteles
Ecology: ground dwelling herbivore