Ce taxon est considéré comme nomen dubium
du taxon valide Theropoda
selon la Paleobiology Database.
Voir la fiche de Theropoda →
Bibliographie
Description originale
H. G. Seeley. 1898. On large terrestrial saurians from the Rhaetic Beds of Wedmore Hill, described as Avalonia sanfordi and Picrodon herveyi. Geological Magazine, decade 4 5:1-6