RT Journal Article T1 Presencia en Riodeva (Teruel) de la mayor vértebra caudal (Dinosauria, Sauropoda) de Europa T1 The biggest caudal vertebra (Dinosauria, Sauropoda) from Europe found in Riodeva (Teruel) A1 Royo Torres, Rafael A1 Cobos, Alberto AB A big caudal vertebra from the Villar del Arzobispo Formation (Tithonian-Berriasian), found in Riodeva(Teruel, Spain), is described in this work. Its main characters are a transverse process deep, extending fromthe centrum to the neural arch, centra procoelus without condyle, centre with absence of spongy bonetexture and lack of pleurocoels. The principal character is the cranio-caudal compression. This vertebra issimilar to an isolated vertebra reported in the Cognac region (France) and to the vertebrae of bothCetiosauriscus greppini and Cetiosauriscus stewarti. The four aforementioned taxa would constitute anew clade included in Omeisauridae + (Jobaria + Neosauropoda) PB Sociedad Geológica de España YR 2005 FD 2005 LK http://hdl.handle.net/10272/8748 UL http://hdl.handle.net/10272/8748 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 30 may 2026