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
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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 |
DOI | 10.1016/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 |
推荐引用方式 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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