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| PALEOBOTANY | |
| 摘 要： | 980855 Deng Shenghui(Researeh Insrirure ofPetroleum ExPloratlon and DeveloPment,CNPC,Beijing)Assemblages of the Early Cre-taceous Flora宜n Northeas亡China(PetroleumExploration and DeveloPment,ISSN 1000一0,47,CNll一2360/TE,25(l),1998,p.35一38,28 ref)The Early Cretaeeous flora in NortheastChina 15 eomposed of 5 assemblages as follow-Ing:1)On少eh匆Psis一Ginkgo 51厉rica assem-blage;2)AcanthoPteris一Ginkgo coriacea as-semblage;3)Ruj7’O rdia一D卿oPter.es as-semblage;4)Cte”151夕ra… |
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