Alván De la Cruz, A. A., Acosta Pereira, H., & Aldana Alvarez, M. I. (2009). New evidence of ammonites and its sedimentary context within Upper part of Chokolate Formation (Yura, Arequipa).
Citación estilo ChicagoAlván De la Cruz, Aldo Alfonso, Harmuth Acosta Pereira, y Manuel Ismael Aldana Alvarez. New Evidence of Ammonites and Its Sedimentary Context Within Upper Part of Chokolate Formation (Yura, Arequipa). 2009.
Cita MLAAlván De la Cruz, Aldo Alfonso, Harmuth Acosta Pereira, y Manuel Ismael Aldana Alvarez. New Evidence of Ammonites and Its Sedimentary Context Within Upper Part of Chokolate Formation (Yura, Arequipa). 2009.