A new woody stem of Piceoxylon from the Early Cretaceous of Northeast China and its implications for the early diversification of Pinaceae
文献类型:期刊论文
| 作者 | Yin, Su-Xin4,5; Dong, Chong4; Pan, Biao6; Feng, Zhuo7; Hui, Jian-Guo4,5; Herrera, Fabiany8; Herendeen, Patrick S.1; Crane, Peter R.3,9; Shi, Gong-Le2,4 |
| 刊名 | JOURNAL OF SYSTEMATICS AND EVOLUTION
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| 出版日期 | 2025-07-27 |
| 页码 | 14 |
| 关键词 | Early Cretaceous fossil wood Northeast China Piceoxylon Pinaceae |
| ISSN号 | 1674-4918 |
| DOI | 10.1111/jse.70000 |
| 英文摘要 | Pinaceae are one of the most economically and ecologically important tree families and play a key role in boreal, temperate, and montane forests of the Northern Hemisphere. The family have a rich fossil record with the earliest occurrence of the Pinaceae crown group probably from the Late Jurassic, and diverse seed cones, woods, leaves, and pollen grains from the Early Cretaceous of the Northern Hemisphere. However, the origin and early evolutionary history of Pinaceae is not well understood, in part because of uncertainty about the phylogenetic position of early fossils. In this article we describe a new woody stem of Pinaceae based on well-preserved material from the Early Cretaceous Huolinhe Formation in Jarud Banner, eastern Inner Mongolia, Northeast China. Piceoxylon jarudense sp. nov. has distinct growth rings with secondary xylem composed of tracheids, ray tracheids, ray parenchyma cells, axial parenchyma cells, and axial and radial resin canals. Pitting on radial walls of tracheids is abietinean; cross-field pitting is piceoid and taxodioid with two to six pits arranged in one to two rows per cross-field. Axial and radial resin canals are lined by thick-walled epithelial cells. Piceoxylon has been considered to include species with wood anatomy comparable to extant Larix, Pseudotsuga, Picea, and Cathaya. Comparisons of wood anatomy and constrained phylogenetic analyses of P. jarudense, one of the earliest records of Piceoxylon, both suggest that P. jarudense is most likely allied with Larix and Pseudotsuga within the pinoid clade suggesting divergence of the Larix-Pseudotsuga clade before similar to 125.6 Ma. |
| WOS关键词 | INNER-MONGOLIA ; SP-NOV ; HUOLINHE FORMATION ; FOSSIL PINACEAE ; BAIERA-FURCATA ; HISTORY ; CONE ; IDENTIFICATION ; TERTIARY ; TAXONOMY |
| 资助项目 | Youth Innovation Promotion Association of the Chinese Academy of Sciences[42172030] ; National Natural Science Foundation of China[20231102] ; State Key Laboratory of Palaeobiology and Stratigraphy[Y2021082] ; Youth Innovation Promotion Association, Chinese Academy of Sciences |
| WOS研究方向 | Plant Sciences |
| 语种 | 英语 |
| WOS记录号 | WOS:001537952200001 |
| 出版者 | WILEY |
| 资助机构 | Youth Innovation Promotion Association of the Chinese Academy of Sciences ; National Natural Science Foundation of China ; State Key Laboratory of Palaeobiology and Stratigraphy ; Youth Innovation Promotion Association, Chinese Academy of Sciences |
| 源URL | [http://ir.nigpas.ac.cn/handle/332004/45450] ![]() |
| 专题 | 中国科学院南京地质古生物研究所 |
| 通讯作者 | Shi, Gong-Le |
| 作者单位 | 1.Chicago Bot Garden, Glencoe, IL 60022 USA 2.Univ Chinese Acad Sci, Nanjing 211135, Peoples R China 3.Yale Univ, Yale Sch Environm, New Haven, CT 06511 USA 4.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, State Key Lab Palaeobiol & Stratig, Nanjing 210008, Peoples R China 5.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 6.Nanjing Forestry Univ, Coll Mat Sci & Engn, Nanjing 210037, Peoples R China 7.Yunnan Univ, Inst Palaeontol,Yunnan Key Lab Palaeobiol, MEC Int Joint Lab Palaeobiol & Palaeoenvironment, Yunnan Key Lab Earth Syst Sci, Kunming 650500, Peoples R China 8.Negaunee Integrat Res Ctr, Field Museum Nat Hist, Earth Sci, Chicago, IL 60605 USA 9.Oak Spring Garden Fdn, Upperville, VA 20184 USA |
| 推荐引用方式 GB/T 7714 | Yin, Su-Xin,Dong, Chong,Pan, Biao,et al. A new woody stem of Piceoxylon from the Early Cretaceous of Northeast China and its implications for the early diversification of Pinaceae[J]. JOURNAL OF SYSTEMATICS AND EVOLUTION,2025:14. |
| APA | Yin, Su-Xin.,Dong, Chong.,Pan, Biao.,Feng, Zhuo.,Hui, Jian-Guo.,...&Shi, Gong-Le.(2025).A new woody stem of Piceoxylon from the Early Cretaceous of Northeast China and its implications for the early diversification of Pinaceae.JOURNAL OF SYSTEMATICS AND EVOLUTION,14. |
| MLA | Yin, Su-Xin,et al."A new woody stem of Piceoxylon from the Early Cretaceous of Northeast China and its implications for the early diversification of Pinaceae".JOURNAL OF SYSTEMATICS AND EVOLUTION (2025):14. |
入库方式: OAI收割
来源:南京地质古生物研究所
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