%0 Journal Article %A Gil Cid, María Dolores %A Mora, M. %A Lara, R. %A Arroyo, F. %T Equinodermos del Paleozoico Inferior (Cámbrico y Ordovícico) del Macizo Hespérico: ejemplos de conservación excepcional. %D 2004 %@ 1576-5172 %U https://hdl.handle.net/20.500.14352/52492 %X In the Lower Paleozoic (Cambrian-Middle Ordovician) sediments of the Macizo Hespérico numerous echinoderm fossils have been found (eocrinoids, homalozoans, diploporids, rombi- pherans, crinoids, and asteroids) in some exceptional conditions of conservation. This is due to the mineralized skeleton that these organisms present and the existence of some post-mortem processes that allowed this type of conservation. %~