中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Flower inclusions of Canarium (Burseraceae) from Miocene Zhangpu amber (China)

文献类型:期刊论文

作者Beurel, Simon8; Bachelier, Julien B.7; Hammel, Joerg U.6; Shi, Gong-Le4,5; Wu, Xie-Ting3,4,5; Ruehr, Peter T.1,2; Sadowski, Eva-Maria8
刊名PALAEOWORLD
出版日期2023-12-01
卷号32期号:4页码:592-606
ISSN号1871-174X
关键词Canarium sect. Pimela Pilosum group Mid-Miocene Climatic Optimum synchrotron X-ray tomography 3D reconstruction palaeobotany
DOI10.1016/j.palwor.2023.02.006
通讯作者Beurel, Simon(Simon.Beurel@mfn.berlin)
英文摘要The Miocene amber from Zhangpu (Fujian Province, southeastern China) has recently displayed a significant palaeobiodiversity with numerous inclusions of insects, fungi, angiosperms as well as a few gastropods and feathers. In this paper, we investigate for the first time flower inclusions from the Zhangpu amber, using synchrotron-radiation-based X-ray micro-computed tomography (SRlCT). Our results show that both flowers are morphologically bisexual but functionally male, whorled, and trimerous. The perianth is differentiated into a synsepalous calyx and a polypetalous corolla. The obdiplostemonous androecium comprises six connate stamens forming a staminal tube around a fleshy nectary disk and an aborted syncarpous gynoecium with a superior ovary. Both flowers also share a subtending bract, a pair of bracteoles and secretory ducts. We recognize two new fossil species of Canarium, C. wangboi n. sp. and C. leenhoutsii n. sp., distinguished from one another by the shape, length and extent of fusion of the calyx, the shape and length of the corolla, the fusion and length of the staminal tube and the shape of the nectary disk. The genus, which belongs to the Burseraceae family, is nowadays distributed pantropically in the warm regions of Africa, Asia and Northeast Oceania. This study represents the first fossil record of Canarium flowers and gives new insights into the diversity of the Zhangpu amber forest. Moreover, it supports the palaeoenvironmental interpretation of the sedimentary plant fossils deriving from the amber bearing layer, indicating a warm and humid climate in Zhangpu during the Mid-Miocene Climatic Optimum.(c) 2023 Elsevier B.V. and Nanjing Institute of Geology and Palaeontology, CAS. All rights reserved.
WOS关键词MIDDLE MIOCENE ; FOSSIL FRUITS ; EVOLUTION ; MICROTOMOGRAPHY ; DIVERSITY ; HISTORY ; CONIFER ; FUJIAN
资助项目Deutsches Elektronen-Synchrotron DESY, Hamburg, Germany ; German Research Foundation [DFG][423862824]
WOS研究方向Paleontology
语种英语
出版者ELSEVIER
WOS记录号WOS:001109053700001
资助机构Deutsches Elektronen-Synchrotron DESY, Hamburg, Germany ; German Research Foundation [DFG]
源URL[http://ir.nigpas.ac.cn/handle/332004/43120]  
专题中国科学院南京地质古生物研究所
通讯作者Beurel, Simon
作者单位1.Zool Res Museum Alexander Koenig, Leibniz Inst Anal Biodivers Change, Adenauerallee 160, D-53113 Bonn, Germany
2.Univ Bonn, Inst Evolutionary Biol & Anim Ecol, Immenburg 1, D-53121 Bonn, Germany
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Chinese Acad Sci, Ctr Excellence Life & Paleoenvironm, Nanjing 210008, Peoples R China
5.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, State Key Lab Palaeobiol & Stratig, Nanjing 210008, Peoples R China
6.Helmholtz Zentrum Hereon, Inst Mat Res, Max Planck Str b 1, D-21502 Geesthacht, Germany
7.Free Univ Berlin, Inst Biol, Dahlem Ctr Plant Sci, Altensteinstr b 6, D-14195 Berlin, Germany
8.Leibniz Inst Evolut & Biodivers Sci, Museum Naturkunde, Invalidenstr 43, D-10115 Berlin, Germany
推荐引用方式
GB/T 7714
Beurel, Simon,Bachelier, Julien B.,Hammel, Joerg U.,et al. Flower inclusions of Canarium (Burseraceae) from Miocene Zhangpu amber (China)[J]. PALAEOWORLD,2023,32(4):592-606.
APA Beurel, Simon.,Bachelier, Julien B..,Hammel, Joerg U..,Shi, Gong-Le.,Wu, Xie-Ting.,...&Sadowski, Eva-Maria.(2023).Flower inclusions of Canarium (Burseraceae) from Miocene Zhangpu amber (China).PALAEOWORLD,32(4),592-606.
MLA Beurel, Simon,et al."Flower inclusions of Canarium (Burseraceae) from Miocene Zhangpu amber (China)".PALAEOWORLD 32.4(2023):592-606.

入库方式: OAI收割

来源:南京地质古生物研究所

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