中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A number of new seed fossils from the lower Permian of Gansu, Northwest China: implication for research on arils

文献类型:期刊论文

作者Hua, Yifan1,2,3; Wang, Xuelian2,3; Dong, Junlin2,3; Ji, Yanzhao2,3; Sun, Bainian1,2,3
刊名HISTORICAL BIOLOGY
出版日期2020-09-13
卷号32期号:8页码:1098-1107
关键词Seed fossils Aril Cisuralian Gansu Paleoenvironment
ISSN号0891-2963
DOI10.1080/08912963.2019.1566323
英文摘要Arils within seed fossils are rare in the geological record, especially during the Palaeozoic. Thus, in order to augment seed fossils research from the Paleozoic, we describe three new specimens from the Permian of Jinchang City, Gansu Province, Northwest China. This material includes one new species,Samaropsis jinchangensisY. F. Hua et al B.N. Sun sp. nov., and two known species,Trigonocarpus ovatumandCardiocarpus cordai. We describe the microstructure ofS. jinchangensissp. nov.; the testa cells of this taxon are irregular and arils are found enwrapping seeds. Taken in combination with modern botany, seed dispersal characteristics are also discussed in this paper as well as palaeoclimate responses. This study confirms that a degree of symbiosis between animals and plants must have existed during the Permian; at the same time, changes in climate include drought fluctuations superimposed on a warm and humid background.
WOS关键词CLIMATE ; DISPERSAL ; ECOLOGY
WOS研究方向Life Sciences & Biomedicine - Other Topics ; Paleontology
语种英语
WOS记录号WOS:000562176400009
出版者TAYLOR & FRANCIS LTD
源URL[http://ir.iggcas.ac.cn/handle/132A11/97642]  
专题地质与地球物理研究所_兰州油气中心
通讯作者Sun, Bainian
作者单位1.Chinese Acad Sci, Key Lab Petr Resources, Lanzhou, Gansu, Peoples R China
2.Lanzhou Univ, Key Lab Mineral Resources Western China Gansu Pro, Lanzhou, Peoples R China
3.Lanzhou Univ, Sch Earth Sci, Lanzhou, Peoples R China
推荐引用方式
GB/T 7714
Hua, Yifan,Wang, Xuelian,Dong, Junlin,et al. A number of new seed fossils from the lower Permian of Gansu, Northwest China: implication for research on arils[J]. HISTORICAL BIOLOGY,2020,32(8):1098-1107.
APA Hua, Yifan,Wang, Xuelian,Dong, Junlin,Ji, Yanzhao,&Sun, Bainian.(2020).A number of new seed fossils from the lower Permian of Gansu, Northwest China: implication for research on arils.HISTORICAL BIOLOGY,32(8),1098-1107.
MLA Hua, Yifan,et al."A number of new seed fossils from the lower Permian of Gansu, Northwest China: implication for research on arils".HISTORICAL BIOLOGY 32.8(2020):1098-1107.

入库方式: OAI收割

来源:地质与地球物理研究所

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