Aguirre-Urreta, M., & Rawson, P. Lower Cretaceous ammonites from the Neuquén Basin, Argentina: The neocomitids of the Pseudofavrella angulatiformis Zone (upper Valanginian).
Cita Chicago Style (17a ed.)Aguirre-Urreta, M.B, y P.F Rawson. Lower Cretaceous Ammonites from the Neuquén Basin, Argentina: The Neocomitids of the Pseudofavrella Angulatiformis Zone (upper Valanginian).
Cita MLA (8a ed.)Aguirre-Urreta, M.B, y P.F Rawson. Lower Cretaceous Ammonites from the Neuquén Basin, Argentina: The Neocomitids of the Pseudofavrella Angulatiformis Zone (upper Valanginian).
Precaución: Estas citas no son 100% exactas.