RT Journal Article T1 «Pleurocoelus» valdensis Lydekker, 1889 (Saurischia, Sauropoda) en el Cretácico Inferior (Barremiense) de la Península Ibérica T1 «Pleurocoelus» valdensis Lydekker, 1889 (Saurischia, Sauropoda) from the Lower Cretaceous (Barremian) of theIberian Peninsula A1 Ruiz Omeñaca, José Ignacio A1 Canudo, José Ignacio AB One fragmentary sauropod isolated tooth from the Upper Barremian-Lower Aptian (Artoles Formation) of Vallipón(Castellote, Teruel province, Spain) is described. It has a «parallel-sided» crown and a «compressed cone-chisellike» general form. This tooth resembles the teeth from the Lower Barremian of Boca do Chapin (Estremaduraprovince, Portugal) and Galve (Teruel province) described as Pleurocoelus valdensis/Astrodon valdensis and cf.Astrodon sp., respectively. The Portuguese and Spanish teeth are compared with the teeth of Pleurocoelusvaldensisfrom England, and Astrodon johnstoni and Pleurocoelus nanus from Maryland (USA), and they show similaritieswith the English species. Due to P. valdensis and P. nanus could not be congeneric, «Pleurocoelus» valdensis is putwith quotation marks. «P.» valdensis is based on several isolated teeth from the Berriasian-Valanginian of Sussexand the Barremian of the Isle of Wight, but no holotype was designated, and all those teeth could represent twoor more different sauropods species. The specific name is reserved to compressed cone-chisel-like teeth withenamel ornamented with irregular longitudinal ridges, probably pertaining to brachiosaurid sauropods PB Sociedad Geológica de España YR 2005 FD 2005 LK http://hdl.handle.net/10272/8747 UL http://hdl.handle.net/10272/8747 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 1 jun 2026