中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Leaves of Taxus with cuticle micromorphology from the Early Cretaceous of eastern Inner Mongolia, Northeast China

文献类型:期刊论文

作者Dong, Chong(董重)1,8; Shi, Gongle(史恭乐)1,8; Herrera, Fabiany7; Wang, Yongdong(王永栋)1,8; Wang, Zixi(王姿晰)1,8; Zhang, Bole6; Xu, Xiaohui5; Herendeen, Patrick S.4; Crane, Peter R.2,3
刊名REVIEW OF PALAEOBOTANY AND PALYNOLOGY
出版日期2022-03-01
卷号298页码:16
ISSN号0034-6667
关键词Conifers Taxaceae Taxus Early Cretaceous Huolinhe Basin Inner Mongolia
DOI10.1016/j.revpalbo.2021.104588
英文摘要

The Early Cretaceous Huolinhe Formation in eastern Inner Mongolia, northeastern China has yielded abundant and diverse plant fossils, to which we here add a new species of Taxes based on exceptionally well-preserved. lignified leaves from the Gucheng open-cast coal mine. Taxis huolingolensis sp. nov. has linear leaves with a lamina that tapers to an acute to mucronate apex, and narrows into a decurrent, stalk-like base. The midrib is prominently raised on the abaxial leaf surface. The abaxial leaf cuticle bears dense, short, isodiametric papillae and has two lateral stomatal bands, each of which contains 3-5 short, discontinuous longitudinal rows of stomata. Stomata are longitudinally oriented, amphicyclic. with two polar subsidiary cells and 2-4 lateral subsidiary cells. Each stoma has a more-or-less transversely elongated papillate stomatal ring around the stomatal pit on the outer cuticle surface. Taxus huolingolensis sp. nov. closely resembles leaves of extant Taxus in gross morphology as well as cuticle micromorphology, and within the genus is most similar to the North American species T. brevifolia. Like the leaves of other species of Taxus from the Mesozoic, Taxus huolingolensis sp. nov. has narrower stomatal bands with fewer stomatal rows in each stomatal band compared to the living species of the genus. The discovery of T. huolingolensis adds to our knowledge of Mesozoic Taxaceae and suggests that Taxus has been diverse since the Early Cretaceous. (C) 2022 Elsevier B.V. All rights reserved.

WOS关键词TAXACEAE ; HUOLINHE ; FOSSIL ; EVOLUTION ; SEQUENCE ; CONIFERS ; ANATOMY ; MIOCENE ; GENERA ; FLORA
资助项目National Science Foundation of China[42172030] ; National Science Foundation of China[41802014] ; National Science Foundation of China[41790454] ; National Science Foundation of China[41688103] ; US National Science Foundation[DEB-1748286] ; Oak Spring Garden Foundation ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences[XDB2600000]
WOS研究方向Plant Sciences ; Paleontology
语种英语
出版者ELSEVIER
WOS记录号WOS:000751834300002
资助机构National Science Foundation of China ; US National Science Foundation ; Oak Spring Garden Foundation ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences
源URL[http://ir.nigpas.ac.cn/handle/332004/40469]  
专题中国科学院南京地质古生物研究所
通讯作者Dong, Chong(董重)
作者单位1.Chinese Acad Sci, Ctr Excellence Life & Paleoenvironm, Nanjing 210008, Peoples R China
2.Yale Univ, Yale Sch Environm, New Haven, CT 06511 USA
3.Oak Spring Garden Fdn, Upperville, VA 20184 USA
4.Chicago Bot Garden, Glencoe, IL 60022 USA
5.Anhui Univ Sci & Technol, Sch Earth & Environm, Huainan 232001, Peoples R China
6.Qingdao Res Inst Geotech Prospecting & Surveying, Qingdao 266030, Peoples R China
7.Negaunee Integrat Res Ctr, Field Museum Nat Hist, Earth Sci, Chicago, IL 60605 USA
8.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, State Key Lab Palaeobiol & Stratig, Nanjing 210008, Peoples R China
推荐引用方式
GB/T 7714
Dong, Chong,Shi, Gongle,Herrera, Fabiany,et al. Leaves of Taxus with cuticle micromorphology from the Early Cretaceous of eastern Inner Mongolia, Northeast China[J]. REVIEW OF PALAEOBOTANY AND PALYNOLOGY,2022,298:16.
APA Dong, Chong.,Shi, Gongle.,Herrera, Fabiany.,Wang, Yongdong.,Wang, Zixi.,...&Crane, Peter R..(2022).Leaves of Taxus with cuticle micromorphology from the Early Cretaceous of eastern Inner Mongolia, Northeast China.REVIEW OF PALAEOBOTANY AND PALYNOLOGY,298,16.
MLA Dong, Chong,et al."Leaves of Taxus with cuticle micromorphology from the Early Cretaceous of eastern Inner Mongolia, Northeast China".REVIEW OF PALAEOBOTANY AND PALYNOLOGY 298(2022):16.

入库方式: OAI收割

来源:南京地质古生物研究所

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