Lista de

Ammonoids
5
"Filling the gap: New precise Early Cretaceous radioisotopic ages from the Andes" (2015) Aguirre-Urreta, B.;Lescano, M.;Schmitz, M.D. (...)Ramos, V.A. Geological Magazine. 152(3):557-564
"Integrated biostratigraphy of the Agrio Formation in its type locality, Early Cretaceous of the Neuquén Basin " (2009) Lazo, D.G.;Concheyro, G.A.;Ottone, E.G. (...)Aguirre-Urreta, B. Revista de la Asociacion Geologica Argentina. 65(2):322-341
"Ammonoids (Crioceratitinae, Hauterivian) from the Austral Basin, Chile" (2007) Aguirre-Urreta, B.; Suárez, M.; De La Cruz, R.; Ramos, V.A. Ameghiniana. 44(2):387-397
"The Triassic/Jurassic boundary in the Andes of Argentina" (2004) Riccardi, A.C.; Damborenea, S.E.; Mancenido, M.O.; Iglesia Llanos, M.P. Rivista Italiana di Paleontologia e Stratigrafia. 110(1):69-76
"Albian heteromorph ammonoids from southern Patagonia, Argentina" (1988) Urreta, M.B.A.; Riccardi, A.C. Journal of Paleontology. 62(4):598-614