Cichocki, Otto Petrified, lignified and carbonized wood remains from the Early Miocene lignite opencast mine Oberdorf (N Voitsberg, Styria, Austria) - Wien Geologische Bundesanstalt junio 1998 - pp. 469-473 lám. ISSN: 0016-7843 Subjects--Topical Terms: MADERA FOSILMIOCENO Subjects--Geographic Terms: AUSTRIA Subjects--Index Terms: CUENCA STYRIANA