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
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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 |
DOI | 10.1080/08912963.2019.1566323 |
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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