Squamates first appeared in Europe in the Middle Jurassic. They were lizards that already
included some crown-group members. Faunas of the Late Jurassic and Early Cretaceous …

Frogs (Anura) are one of the most diverse groups of vertebrates and comprise nearly 90% of
living amphibian species. Their worldwide distribution and diverse biology make them well …

In south-western Europe, the uppermost Cretaceous continental deposits in the different
sedimentary basins of Iberia (Portugal and north and central Spain), the Pyrenees (Spain …

The Late Cretaceous was a time of tremendous global change, as the final stages of the Age
of Dinosaurs were shaped by climate and sea level fluctuations and witness to marked …

The Late Cretaceous (Campanian-Maastrichtian) fossil site of Lo Hueco was recently
discovered close to the village of Fuentes (Cuenca, Spain) during the cutting of a little hill for …

Background The earliest crocodylians are known primarily from the Late Cretaceous of
North America and Europe. The representatives of Gavialoidea and Alligatoroidea are …

This paper describes the skull of the eusuchian Allodaposuchus subjuniperus sp. nov. This
new skull was recovered between the villages of Beranuy and Serraduy del Pon (Huesca …

The dinosaur record in the South Pyrenees Basin is diverse and rich. A total of 142 theropod
teeth were studied for this paper, which constitutes one of the richest samples for these …

Lepidosauria is a speciose clade with a long evolutionary history, but there have been few
attempts to explore its taxon richness through time. Here we estimate patterns of terrestrial …

The vertebrate-bearing beds of the Laño quarry (Condado de Treviño) are among the most
relevant sites from the Late Cretaceous of Europe. Geologically, Laño and the adjacent …