Ce taxon est considéré comme nomen dubium
du taxon valide Iguanodontia
selon la Paleobiology Database.
Voir la fiche de Iguanodontia →
Bibliographie
Description originale
H. G. Seeley. 1883. On the dorsal region of the vertebral column of a new dinosaur (indicating a new genus, Sphenospondylus), from the Wealden of brook in the Isle of Wight, preserved in the Woodwardian Museum of the University of Cambridge. Quarterly Journal of the Geological Society of London 39:55-61
DOI ↗