RT Journal Article T1 cf. Lirainosaurus sp. (Dinosauria: Titanosauria) en el Cretácico Superior de Sacedón (Guadalajara) T1 cf. Lirainosaurus sp. (Dinosauria: Titanosauria) in the Upper Cretaceous of Sacedón (Guadalajara) A1 Ortega, Francisco A1 Pérez García, Adán AB A fragment of a distal caudal vertebra that is assigned to a sauropod titanosaur is described. The fossilcomes from an outcrop of the Villalba de la Sierra Formation in Sacedón (Guadalajara), which is consideredto the Lower Campanian-Upper Maastrichtian in age. The characters combination available on the specimenis discussed, and it is classified as cf. Lirainosaurus sp. due to it shares some of the autapomorphies of thistaxon YR 2009 FD 2009 LK http://hdl.handle.net/10272/8019 UL http://hdl.handle.net/10272/8019 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 30 may 2026