cf. Lirainosaurus sp. (Dinosauria: Titanosauria) en el Cretácico Superior de Sacedón (Guadalajara)

Abstract

A fragment of a distal caudal vertebra that is assigned to a sauropod titanosaur is described. The fossil comes from an outcrop of the Villalba de la Sierra Formation in Sacedón (Guadalajara), which is considered to the Lower Campanian-Upper Maastrichtian in age. The characters combination available on the specimen is discussed, and it is classified as cf. Lirainosaurus sp. due to it shares some of the autapomorphies of this taxon