中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Nudasporestrobus ningxicus gen. et sp nov., a novel sigillarian megasporangiate cone from the Bashkirian (Early Pennsylvanian) of Ningxia, northwestern China

文献类型:期刊论文

作者Feng, Zhuo1,2; Wang, Jun1; Bek, Jiri3
刊名REVIEW OF PALAEOBOTANY AND PALYNOLOGY
出版日期2008-04-01
卷号149期号:3-4页码:150-162
关键词monosporangiate lycopsids Nudasporestrobus ningxicus gen. et sp nov. in situ spores Sigillarian Early Pennsylvanian PR China
ISSN号0034-6667
DOI10.1016/j.revpalbo.2007.11.003
文献子类Article
英文摘要A large monosporangiate fructification Nudasporestrobus ningxicus gen. et sp. nov. and its in situ megaspores are described from the lower Pennsylvanian of Xiaheyan, Ningxia, northwestern China. The cylindrical strobilus is at least 210 trim long, 15-25 mm wide, and possesses a 60-70 mm incomplete peduncle. There are 8-10 imbricate sporophylls arranged in ascending spirals. The sporopbylls consist of two parts, a horizontal deltoid pedicel and an upwards-bent, concave lateral lamina; a heel is formed at the corner of sporophyll. Each sporophyll adaxially bears a single elliptical sporangium. The laevigate in situ megaspores in each sporangium with developed subgula formed on the proximal pole. The megaspores are of the Sublagenicula nuda-type and are here described for the first time in situ. The hypothetical parent plant is interpreted as Sigillaria sp., the only vegetative lycopsid remains in the taphonomic association. (c) 2007 Elsevier B.V. All rights reserved.
WOS关键词PETRIFIED NOEGGERATHIALEAN STROBILUS ; BASINS ; MAZOCARPON ; EMEND.
WOS研究方向Plant Sciences ; Paleontology
语种英语
WOS记录号WOS:000255468100005
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iggcas.ac.cn/handle/132A11/69222]  
专题中国科学院地质与地球物理研究所
通讯作者Feng, Zhuo
作者单位1.Chinese Acad Sci, Inst Geol & Palaeontol, LPS, Nanjing 210008, Peoples R China
2.Yunnan Univ, Yunnan Key Lab Palaeobiol, Kunming 650091, Peoples R China
3.Acad Sci Czech Republic, Inst Geol, Dept Palaeobiol & Palaeoecol, Prague 16500 6, Czech Republic
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GB/T 7714
Feng, Zhuo,Wang, Jun,Bek, Jiri. Nudasporestrobus ningxicus gen. et sp nov., a novel sigillarian megasporangiate cone from the Bashkirian (Early Pennsylvanian) of Ningxia, northwestern China[J]. REVIEW OF PALAEOBOTANY AND PALYNOLOGY,2008,149(3-4):150-162.
APA Feng, Zhuo,Wang, Jun,&Bek, Jiri.(2008).Nudasporestrobus ningxicus gen. et sp nov., a novel sigillarian megasporangiate cone from the Bashkirian (Early Pennsylvanian) of Ningxia, northwestern China.REVIEW OF PALAEOBOTANY AND PALYNOLOGY,149(3-4),150-162.
MLA Feng, Zhuo,et al."Nudasporestrobus ningxicus gen. et sp nov., a novel sigillarian megasporangiate cone from the Bashkirian (Early Pennsylvanian) of Ningxia, northwestern China".REVIEW OF PALAEOBOTANY AND PALYNOLOGY 149.3-4(2008):150-162.

入库方式: OAI收割

来源:地质与地球物理研究所

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