A diverse ichthyofauna inhabited the coastal and fluvial settings of the southern Pyrenees throughout the Maastrichtian.
The oldest records for Osteoglossidae and Perciformes in Europe are reported.
The oldest evidence of Cypriniformes worldwide is reported.
The southern Pyrenees record may represent a good example of the ichthyofaunal turnover during the Late Cretaceous.
The Maastrichtian icthyofauna from the southern Pyrenees reveals Asian and North American biogeographical affinities.