Ce taxon est considéré comme nomen dubium
du taxon valide Saurischia
selon la Paleobiology Database.
Voir la fiche de Saurischia →
Bibliographie
Description originale
H. G. Seeley. 1882. On <i>Thecospondylus horneri</i>, a new dinosaur from the Hastings Sand, indicated by the sacrum and the neural canal of the sacral region. Quarterly Journal of the Geological Society of London 38:457-460
DOI ↗