Full reference: Y. Azuma and K.-i. Takeyama. 1991. Dinosaur footprints from the Tetori Group, central Japan—research of dinosaurs from the Tetori Group (4). Bulletin of the Fukui Prefectural Museum 4:33-51
Parent taxon: Theropoda according to M. Fujita 2008
Sister taxa: Ageroolithus, Anchisauripodidae, Archaeornithoididae, Asianopodus, Avipoda, Boutakioutichnium, Bueckeburgichnus, Byakudansauropus, Carmelopodus, Coeluridae, Coelurosauroidea, Compsognatha, Corpulentapus, Daemonosaurus, Deinocheirosauria, Elongatoolithidae, Eodromaeus, Eoraptor, Eubrontidae, Fenestrosaurus, Fuscinapedis, Gigandipodidae, Grallatoridae, Hadrosaurichnus, Herrerasauridae, Iranosauripus, Jialingpus, Kalohipus, Kayentapus, Kuangyuanpus, Kuwajimasauropus, Laevisoolithidae, Megalosauropus, Minisauripus, Neotheropoda, Neotrisauropus, Ornithoides, Ovoraptor, Paleotheropoda, Parachirotheriidae, Paragrallator, Picunichnus, Plectropus, Protoavis, Reticuloolithus, Sarmientichnus, Saurexallopus, Sauropodidae, Selenichnidae, Selenichnus, Siamopodus, Sigilmassasauridae, Sinosaurus, Skartopus, Spinosauria, Subtiliolithidae, Tawa, Therangospodus, Triprismatoolithus, Tubercuoolithus, Unenlagiidae, Wildeichnus, Yangtzepus, Yaverlandia, Zanclodontidae, Szechuanosaurus yandonensis
Subtaxa: Itsukisauropus izumiensis
Type: Itsukisauropus izumiensis
Ecology: ground dwelling carnivore