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Fsil Hyphalosaurus lingyuanensis. Fotografa realizada por Pablo Alberto Salguero Quiles en el museo minero de Madrid ESP Ejemplar conpleto de Hyphalosaurus lingyuanensis del Jursico superior de que se encontr en Liaoning China La fot est retocada con el Adobe Photoshop para darle un poco de claridad own assumed Alberto Salguero