| 贵州三都地区阿仑尼格期同高组疑源类Striatotheca的两个新种 |
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| 引用本文： | 许玩宏.贵州三都地区阿仑尼格期同高组疑源类Striatotheca的两个新种[J].古生物学报,1996,35(4):495-499. |
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| 作者姓名： | 许玩宏 |
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| 作者单位： | 南京大学地球科学系 |
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| 基金项目： | 高等学校博士学科点专项科研基金 |
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| 摘 要： | Ｓｔｒｉａｔｏｔｈｅｃａ是地中海疑源类生物区的特征分子，该属主要分布于阿仑尼格期至兰维恩期。描述了产于贵州三都地区同高组下段（Ｎ２—Ｎ４笔石带）Ｓｔｒｉａｔｏｔｈｅｃａ的两个新种，它们是Ｓ．ｇｒａｎｕｌａ－ｔａｓｐ．ｎｏｖ．和Ｓ．ｓａｎｄｕｅｎｓｉｓｓｐ．ｎｏｖ．
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| 关 键 词： | 疑源类 Striatotheca 新种 同高组 藻类 acritarch new species Striatotheca Sandu Area Guizhou Province Tonggao Formation |
TWO NEW SPECIES OF Striatotheca(ACRITARCH)FROM ARENIGIAN TONGGAO FORMATION OF SANDU AREA,GUIZHOU PROVINCE |
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| Xu Wan-hong.TWO NEW SPECIES OF Striatotheca(ACRITARCH)FROM ARENIGIAN TONGGAO FORMATION OF SANDU AREA,GUIZHOU PROVINCE[J].Acta Palaeontologica Sinica,1996,35(4):495-499. |
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| Authors: | Xu Wan-hong |
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| Abstract: | Striatotheca,a diagnostic acritarch element of the Mediterranean palaeoplankton province,is mainly confined to the Arenig--Llanvirn age.Here described are 2 new species of Striatotheca(S.granulata sp.nov.and S.sanduensis sp.nov.)from the Lower Member of the Arenigian Tonggao Formation(graptolite biozones NZ--N4)of the Sandu area,Guizhou Province. |
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| Keywords: | acritarch new species Striatotheca Sandu Area Guizhou Province Tonggao Formation |
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