00. Álvarez-Sierra, M., Astibia, H., Hernández-Fernández, M. & Moyà-Solà, S. Tribute to Nieves López Martínez. 1.

01. Vianey-Liaud, M. & Lebrun, R. New data about the oldest european lagomorpha: Description of the new genus Ephemerolagus nievae gen. nov. et sp. nov. 3-16.

02. Gomes Rodrigues, H., Marivaux, L. & Vianey-Liaud, M. On the status of early Eucricetodontinae (Muroidea, Rodentia) with a special focus on the Atavocricetodon vs Eucricetodon issue: morphometrical and microstructural aspects. 17-28.

03. Cárdaba, J.A., Presumido, M., Fesharaki, O., Casado, A.I., Perales, R. & Muñiz Pérez, M. New data on the mammalian systematics and biostratigraphy of the middle Miocene from Húmera (Pozuelo de Alarcón, Madrid). 29-42.

04. Ansón, M. & Hernández-Fernández, M. Artistic reconstruction of the appearance of Prosantorhinus Heissig, 1974, the teleoceratinae rhinoceros from the Middle Miocene of Somosaguas. 43-54.

05. Pérez-García, A. Turtles from the middle Miocene (MN5) of Somosaguas (Pozuelo de Alarcón, Madrid, Spain). 55-60.

06. Rasskin-Gutman, D., Elez, J., Esteve-Altava, B. & López-Martínez, N. Reconstruction of the internal structure of the pore system of a complex dinosaur eggshell (Megaloolithus siruguei). 61-68.

07. Bardet, N., Martin, G., Corral, J.C., Pereda Suberbiola, X. & Astibia, H. New mosasaurid teeth (Reptilia: Squamata) from the Maastrichtian of Albaina (Laño quarry, Condado de Treviño). 69-78.

08. Poyato-Ariza, F.J. & Martín-Abad, H. History of two lineages: Comparative analysis of the fossil record in Amiiformes and Pycnodontiformes (Osteichthyes, Actinopterygii). 79-90.

09. Pickford, M. Conohyus simorrensis (Lartet, 1851) (Suidae, Mammalia) from the Middle Miocene of Carpetana (Madrid, Spain). 91-102.

10. Buscalioni, A.D., Alcalá, L., Espílez, E. & Mampel, L. European Goniopholididae from the Early Albian Escucha Formation in Ariño (Teruel, Aragón, Spain). 103-122.