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The fauna of amphibians and squamates during the Eocene in western Europe resulted initially from the addition of an old, ante-Eocene fauna, and of a new fauna that arrived as a big wave of dispersals at the beginning of the Eocene (MP 7). These dispersals were likely favoured by the tropical climate. The fauna, as a whole, included taxa with Laurasian affinities, some of which indicate relationships...
The Lower Miocene deposits of the Bardenas Reales of Navarre (NW Ebro Basin, northern Iberian Peninsula) have yielded a diverse vertebrate fauna, including remains of amphibians and reptiles. These remains occur in several localities in the Tudela Formation. The fossiliferous levels belong to the Biozones MN2b-3 (Biozones Z-A of the Ramblian, i.e., Late Aquitanian to Early Burdigalian in age). The...
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