Description originale
M. L. Casanovas Cladellas, R. Ezquerra Miguel, and A. Fernández Ortega, F. Pérez-Lorente, J. V. Santafé Llopis, F. Torcida Fernández. 1994. Tracks of a herd of webbed ornithopods and other footprints found in the same site (Igea, La Rioja, Spain). Revue de Paléobiologie, Volume spéciale 7:29-36