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| Keywords | |
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Taiyuan Formation |
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ShanxiFormation |
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1owerShiheziFormation |
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upperShiheziFormation |
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sporopo11en assemb1ages |
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eastern margin ofOrdosBasin |
| Authors | |
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WEIWenyan |
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YANGXiongtao |
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QIUKunqi |
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CHENShuwei |
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YUYongzhao |
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SHISongtao |
| PubMed | |
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Article by Weiwenyan |
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Article by Yangxiongtao |
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Article by Qiukunqi |
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Article by Chenshuwei |
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Article by Yuyongzhao |
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Article by Shisongtao |
Carboniferous--PermiansporopoIIenassembIagesfrom Linxing area, easternmarginofOrdosBasin
WEIWenyan, YANGXiongtao, QIUKunqi, CHENShuwei, YUYongzhao, SHISongtao
CNOOCEnerTech -Drilling &Production Co, Tianjin 300452, China
Abundantsporesand po11en havebeen discovered from theCarboniferous-Permian stratain many exp1oration we11coresfrom Linxingarea, eastern margin ofOrdosBasin.Detai1ed corre1ation oftheassemb1ages with thoseon North Chinacraton wasmadein ordertosetbiostratigraphiccritariafortheexp1oration and deve1op- mentofcoa1-bed methanein thisarea.Foursporopo11en assemb1ageswererecognized and named in ascendingor-der: Cyclogranisporites-Denosporites-Florinitesassemb1age( l) from theTaiyuan Formation, Sinulatisporites-Gu- lisporites-Punctatisporitesassemb1age( II) from theShanxiFormation, Punctatisporite-Limitisporites-Punctato- sporitesassemb1age( III ) from theLowerShiheziFormation, and Vitreisporites-Pteruchipollenites-Vittatina assem- b1age( N) fromtheUpperShiheziFormation.Thisa1soprovidesnewpa1yno1ogica1dataforreconstructingtheCar- boniferousand Permian pa1eovegetation and pa1eoc1imatein theNorth Chinacraton.Thereconstructed pa1eoc1i-matesshowthatthec1imateduringthedeposition ofTaiyuan and Shanxiformationsareofawarmand humid tropi- ca1-subtropica1c1imate, whi1ethatof1owerShiheziFormation isofas1ight1yarid c1imate, and fina11ythatofupper ShiheziFormation isan arid c1imate.