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| 2013, Vol. 16(2): 59-67 DOI: | ||
| Some conifers from Aptian in Yanbian area of Jilin，Northeast China | ||
| ZHAO Guowei1, 2 | ||
| 1． Research Center of Paleontology and Stratigraphy，Jilin University，Changchun 130026，China; 2． College of Earth Sciences，Jilin University，Changchun 130061，China; 3． Key Laboratory for Evolution of Past Life and Environment in Northeast Asia，Ministry of Education ( Jilin University) ， Changchun 130026，China; 4． International Center for Geoscience Research and Education in Northeast Asia，Jilin University，Changchun 130026，China | ||
| Received null Revised null | ||
| Supporting info | ||
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