Ce taxon est considéré comme subjective synonym of
du taxon valide Brontosaurus
selon la Paleobiology Database.
Voir la fiche de Brontosaurus →
Bibliographie
Description originale
R. T. Bakker. 1998. Dinosaur mid-life crisis: the Jurassic-Cretaceous transition in Wyoming and Colorado. Lower and Middle Cretaceous Terrestrial Ecosystems, New Mexico Museum of Natural History and Science Bulletin 14:67-77