A NEW RECORD OF THE MYRIAPOD GENUS ARTHROPLEURA JORDAN IN JORDAN ET VON MEYER, 1854 FROM THE PENNSYLVANIAN OF UKRAINE von Дернов, В.С.

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THE MAIN STAGES IN EVOLUTION OF CARBONIFEROUS SPIRIFERIDA AND SPIRIFERINIDA (BRACHIOPODS) IN THE PALEOBASINS OF EASTERN EUROPE von Полетаєв, В.І.

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