Humberto Astibia Ayerra-rekin lankidetzan egindako argitalpenak (4)

2016

  1. Fossil associations from the middle and upper Eocene strata of the Pamplona Basin and surrounding areas (Navarre, western Pyrenees)

    Journal of iberian geology: an international publication of earth sciences, Vol. 42, Núm. 1, pp. 7-28

2010

  1. New fossils of Sirenia from the Middle Eocene of Navarre (Western Pyrenees): The oldest West European sea cow record

    Geological Magazine, Vol. 147, Núm. 5, pp. 665-673

2005

  1. Sedimentology and taphonomy of sirenian remains from the Middle Eocene of the Pamplona Basin (Navarre, western Pyrenees)

    Facies, Vol. 50, Núm. 3-4, pp. 463-475

1998

  1. Tortugas y sirenios fósiles en el Eoceo marino de Navarra y Cuenca de Jaca

    Geogaceta, Núm. 25, pp. 15-18