†Phuwiangosaurus Martin et al. 1994 (sauropod)
Full reference: V. Martin, E. Buffetaut, and V. Suteethorn. 1994. A new genus of sauropod dinosaur from the Sao Khua Formation (Late Jurassic or Early Cretaceous) of northeastern Thailand. Compte Rendus de l'Academie des Sciences, Paris, série IIa 319:1085-1092
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, Qiaowanlong, Ruyangosaurus, Sauroposeidon, Sonidosaurus, Tangvayosaurus, Tastavinsaurus, Titanosauria
Subtaxa: Phuwiangosaurus sirindhornae
Ecology: ground dwelling herbivore