Dinosaurios y tetrápodos asociados del Maastrichtiense superior (Cretácico superior ) de la provincia de Huesca

摘要: espanolEl Maastrichtiense continental del noreste de Huesca con- tiene una rica y diversa fauna tetrapodos continentales que ha sido inves- tigada por la Universidad Zaragoza en los ultimos anos. Su importancia radica son yacimientos mas modernos Europa con dinosaurios, ademas documentan paleobiodiversidad miles anos Cretacico esta parte mundo, poco antes extin- cion Cretacico-Paleogeno. Es destacable se han descrito dos nuevos dinosaurios hadrosaurios ( Arenysaurus ardevoli Blasisaurus canudoi ), Crocodilia Arenysuchus gascabadiolorum Allodaposuchus subju- niperus teropodos uno registros sauropodos moderno mundo. El Pirineo es lugares clave a nivel mundial para estudiar extincion EnglishThe Maastrichtian of the northeast contains rich and diverse tetrapod which has been studied by University over last few years. Its importance resides in having sites with most modern dinosaurs Europe, as well doc - umenting palaeobiodiversity region thou- sand years Cretaceous, just prior to Cretaceous-Tertiary extinction event. It is particularly noteworthy that two new hadrosaur ) subjuniperus have described from area, theropod one records sauropods world. The Pyrenees are areas key worldwide for studying dinosaurs.