In this paper,7 species( new species)belonging to genera from the Zhidan Group are studied by writer. They are mainly Coniferopsida and Cycadopsida,but Filices and Ginkgopsida are absent.
In this paper,7 species( new species)belonging to genera from the Zhidan Group are studied by writer. They are mainly Coniferopsida and Cycadopsida,but Filices and Ginkgopsida are absent.
本文描述了鄂尔多斯盆地西南部华亭-陇县地区志丹群的7种植物化石(内有 个新种,0个未定种).