Publications dans lesquelles il/elle collabore avec Humberto Astibia Ayerra (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