Full reference: J. E. Powell. 1990. Epachthosaurus sciuttoi (gen. et sp. nov.), un dinosaurio sauropodo del Cretácico de Patagonia (Provincia de Chubut, Argentina) [Epachthosaurus sciuttoi (gen. et sp. nov.), a sauropod dinosaur from the Cretaceous of Patagonia (Chubut province, Argentina)]. Actas del V Congreso Argentino de Paleontologia y Bioestratigrafia, Tucumán, Argentina 1:123-128
Parent taxon: Lithostrotia according to L. S. Filippi et al. 2011
Sister taxa: Ampelosaurus, Elaltitan, Eutitanosauria, Lirainosaurus, Magyarosaurus, Malawisaurus, Narambuenatitan, Nemegtosauridae, Paludititan, Paralititan, Pellegrinisaurus, Qingxiusaurus, Saltasauridae
Subtaxa: Epachthosaurus sciuttoi
Type: Epachthosaurus sciuttoi
Ecology: ground dwelling herbivore