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†unranked clade Sauropoda Marsh 1878 (sauropod)

Reptilia - Saurischia

PaleoDB taxon number: 95571

Invalid subtaxa: Aepisaurus Gervais 1852 [nomen dubium] (no. 38682), Aepyosaurus Gervais 1852 [nomen dubium] (no. 80825), Aepysaurus Gervais 1852 [nomen dubium] (no. 83007), Asiatosaurus Osborn 1924 [nomen dubium] (no. 38704), Astrodon altus Marsh 1888 [nomen dubium] (no. 82955), Astrodon jhonstoni Leidy 1865 [nomen dubium] (no. 156833), Astrodon johnsoni Leidy 1865 [nomen dubium] (no. 230806), Astrodon johnstoni Leidy 1865 [nomen dubium] (no. 64601), Astrodon nanus Marsh 1888 [nomen dubium] (no. 82956), Astrodon valdensis Lydekker 1889 [nomen dubium] (no. 64561), Atlantaurus Marsh 1877 [nomen dubium] (no. 96954), Atlantosaurus Marsh 1877 [nomen dubium] (no. 52964), Atlantosaurus montanus Marsh 1877 [nomen dubium] (no. 52965), Barosaurus affinis Marsh 1899 [nomen dubium] (no. 71299), Bothriospondylus elongatus Owen 1875 [nomen dubium] (no. 66730), Brachiosaurus nougaredi Lapparent 1960 [nomen dubium] (no. 63794), Campylodoniscus Kuhn 1961 [nomen dubium] (no. 38687), Caulodon praecursor Sauvage 1876 [nomen dubium] (no. 65155), Caulodon precursor Sauvage 1876 [nomen dubium] (no. 86498), Ceteosaurus longus Owen 1842 [nomen dubium] (no. 97330), Ceteosaurus medius Owen 1842 [nomen dubium] (no. 97332), Cetiosauriscus longus Owen 1842 [nomen dubium] (no. 192433), Cetiosaurus epioolithicus Owen 1842 [nomen nudum] (no. 67708), Cetiosaurus hypoolithicus Owen 1842 [nomen nudum] (no. 67707), Cetiosaurus longus Owen 1842 [nomen dubium] (no. 66830), Cetiosaurus medius Owen 1842 [nomen dubium] (no. 66829), Chiayiisaurus Bohlin 1953 [nomen dubium] (no. 302046), Chiayuesaurus Bohlin 1953 [nomen dubium] (no. 100396), Chiayusaurus Bohlin 1953 [nomen dubium] (no. 38700), Chondrosteosaurus Owen 1876 [nomen dubium] (no. 52987), Clasmodon Ameghino 1898 [nomen dubium] (no. 100809), Clasmodosaurus Ameghino 1898 [nomen dubium] (no. 66270), Clasmodosaurus spatula Ameghino 1898 [nomen dubium] (no. 66271), Clasmosaurus Ameghino 1898 [nomen dubium] (no. 103645), Gigantosaurus Seeley 1869 [nomen dubium] (no. 66545), Hamanosauripus Kim 1986 [nomen nudum] (no. 192885), Iguanodon praecursor Sauvage 1876 [nomen dubium] (no. 65153), Iguanodonichnus Casamiquela and Fasola 1968 [nomen dubium] (no. 69162), Iuticosaurus lydekkeri Huene 1929 [nomen dubium] (no. 64330), Koreanosauripus Kim 1986 [nomen nudum] (no. 192887), Kunmingosaurus Zhao 1985 [nomen dubium] (no. 65673), Lancanjiangosaurus Zhao 1985 [nomen nudum] (no. 65650), Morinosaurus Sauvage 1874 [nomen dubium] (no. 52984), Neosodon de la Moussaye 1884 [nomen dubium] (no. 65157), Neosodon praecursor Sauvage 1876 [nomen dubium] (no. 65158), Nurosaurus Dong 1992 [nomen nudum] (no. 67726), Oepysaurus Gervais 1852 [nomen dubium] (no. 262184), Pelorosaurus precursor Sauvage 1876 [nomen dubium] (no. 246811), Pleorocoelus nanus Marsh 1888 [nomen dubium] (no. 349707), Pleurocoelus altus Marsh 1888 [nomen dubium] (no. 63758), Pleurocoelus nanus Marsh 1888 [nomen dubium] (no. 54169), Pleurocoelus valdensis Lydekker 1889 [nomen dubium] (no. 64560), Protognathosaurus Olshevsky 1991 [nomen dubium] (no. 65679), Qinlingosaurus Xie et al. 1996 [nomen dubium] (no. 83101), Titanosaurus lydekkeri Huene 1929 [nomen dubium] (no. 64329), Titanosaurus montanus Marsh 1877 [nomen dubium] (no. 52963), Ultrasaurus Kim 1981 [nomen dubium] (no. 56452), Zizhongosaurus Dong et al. 1983 [nomen dubium] (no. 38663)

Full reference: O. C. Marsh. 1878. Principal characters of American Jurassic dinosaurs. Part I. American Journal of Science and Arts 16:411-416

Parent taxon: Sauropodiformes according to B. W. McPhee et al. 2015

Sister taxa: Aardonyx, Antetonitrus, Blikanasaurus, Camelotia, Gongxianosaurus, Jingshanosaurus, Ledumahadi, Leonerasaurus, Lessemsaurus, Melanorosaurus, Meroktenos, Mussaurus, Sefapanosaurus, Seitaad, Xingxiulong, Yizhousaurus, Yunnanosaurus

Subtaxa: Agustiniidae, Amygdalodon, Atlantosauridae, Blikanasauridae, Bothriospondylidae, Bothrosauropodidae, Bothrosauropodoidea, Brontopodidae, Brontopodus, Brontosauridae, Bruhathkayosaurus, Camarasauroidea, Cardiodontidae, Chinshakiangosaurus, Chubutisauridae, Chuxiongosaurus, Dachongosaurus, Damalasaurus, Eosauropoda, Eusauropoda, Faveoloolithidae, Gravisauria, Haplocanthosauridae, Herrerasauridae, Homalosauropodidae, Homalosauropodoidea, Isanosaurus, Kotasaurus, Lamplughsaura, Lessemsauridae, Liujianpus, Mamenchisauroidea, Microsaurops, Morosauridae, Ohmdenosaurus, Oplosaurus, Ornithopsidae, Oshanosaurus, Parabrontopodidae, Parabrontopodus, Pleurocoelidae, Polyonyx, Pulanesaura, Ravatichnus, Rotundichnus, Sanpasaurus, Tapinosaurus, Tendaguriidae, Vulcanodon

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Ecology: ground dwelling herbivore