D. Rivarola
Departamento Geologia, Universidad Nacional de San Luis, Chacabuco y Pedemera, Argentina.
Chiappe L. M. and Rivarola D., 1996, Pterodaustro's smile. Natural History, (11), 34-35
Chiappe L. M., Rivarola D., Cione A., Frenegal-Martinez M., Sozzi H., Buatois L., Gallego O., Laza J., Romero E., Lopez-Arbarello A., Buscalioni A., Marsicano C., Adamonis S., Ortega F., McGehee S. and Di Iorio O., 1998, Biotic association and palaeoenvironmental reconstruction of the “Loma del Pterodaustro” fossil site (Early Cretaceous, Argentina). Geobios 31, 349–369.
Chiappe L. M., Rivarola D., Romero E., Davila S. and Codorniu L., 1998, Recent advances in the paleontology of the Lower Cretaceous Lagarcito Formation (Parque Nacional Sierra de las Quijada, San Luis, Argentina). Bull. New Mex Mus Nat Hist. Sci. 14, 187–192.
Chiappe L. M., Kellner A. W. A.,, Rivarola D., Davila S. and Fox M., 2000, Cranial morphology of Pterodaustro guinazui (Pterosauria: Pterodactyloidea) from the Lower Cretaceous of Argentina. Contributions in Science (Natural History Museum of Los Angeles County) 483 1-19.
Chiappe L.M., Codorniú L., Grellet-Tinner G. and Rivarola D., 2004, Palaeobiology: Argentinian unhatched pterosaur fossil, Nature, 432, pp.571-572, (2 Dec 2004) (Pterodaustro egg)