中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tetrapod track assemblages from Lower Cretaceous desert facies in the Ordos Basin, Shaanxi Province, China, and their implications for Mesozoic paleoecology

文献类型:期刊论文

作者Xing, Lida1,2,3; Lockley, Martin G.4; Tang, Yongzhong5; Romilio, Anthony6; Xu, Tao5; Li, Xingwen5; Tang, Yu5; Li, Yizhao5
刊名PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY
出版日期2018-10-15
卷号507页码:1-14
关键词Ichnofacies Brasilichnium Sarmientichnus Dromaeosaurs Ichnotaxonomy
ISSN号0031-0182
DOI10.1016/j.palaeo.2018.05.016
英文摘要

Tetrapod ichnofaunas are reported from desert, playa lake facies in the Lower Cretaceous Luohe Formation at Baodaoshili, Shaanxi Province, China, which represent the first Asian example of an ichnnofauna typical of the Chelichnus Ichnofacies (Brasilichnium sub-ichnofacies) characteristic of desert habitats. The mammaliomorph tracks, assigned to Brasilichnium, represent the first report of this ichnogenus from Asia. The assemblages also contain three different theropod trackway morphotypes: one very wide Magnoavipes-like morphotype, one relatively wide, broad-toed, small Eubrontes-like form with short steps and strides, and wide straddle, and an elongate morphotype (Sarmientichnus) with longer steps and narrower straddle representing a didactyl track maker, the latter being the first example of the enigmatic ichnogenus found outside its type area in Argentina. The Sarmientichnus occurrence, the first in Asia, has important implications, demonstrating that the trackmaker was not monodactyl, but didactyl with probable affinities to deinonychosaurians which are ichnologically well represented in the Lower Cretaceous of Asia. Although morphologically distinctive, Sarmientichnus should be recognized as a "form" ichnotaxon compromised by suboptimal preservation. The combination of Brasilichnium isp., Sarmientichnus isp., and tridactyl theropod tracks, indicates mammaliomoprhs and small theropods, and is comparable to ichnofaunas from similar desert facies on other continents. Thus, Cretaceous desert ichnofaunas from China are consistent with global ichnofacies predictions.

WOS关键词Republic-of-china ; Inner-mongolia ; Sinemys Testudines ; Dinosaur ; Ichnofacies ; Korea ; Dromaeosauripus ; Ichnotaxonomy ; Skeleton ; America
资助项目National Natural Science Foundation of China[41790455] ; National Natural Science Foundation of China[41772008] ; Fundamental Research Funds for the Central Universities[2652017215] ; State Key Laboratory of Palaeobiology and Stratigraphy (Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences)[173127]
WOS研究方向Physical Geography ; Geology ; Paleontology
语种英语
WOS记录号WOS:000442055900001
出版者ELSEVIER SCIENCE BV
资助机构National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities ; State Key Laboratory of Palaeobiology and Stratigraphy (Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences)
源URL[http://ir.nigpas.ac.cn/handle/332004/17003]  
专题中国科学院南京地质古生物研究所
通讯作者Lockley, Martin G.
作者单位1.China Univ Geosci, State Key Lab Biogeol & Environm Geol, Beijing 100083, Peoples R China
2.China Univ Geosci, Sch Earth Sci & Resources, Beijing 100083, Peoples R China
3.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, State Key Lab Palaeobiol & Stratig, Nanjing 210008, Jiangsu, Peoples R China
4.Univ Colorado, Dinosaur Trackers Res Grp, CB 172,POB 173364, Denver, CO 80217 USA
5.Shaanxi Geol Survey, Xian 710054, Shaanxi, Peoples R China
6.Univ Queensland, Sch Biol Sci, Brisbane, Qld 4072, Australia
推荐引用方式
GB/T 7714
Xing, Lida,Lockley, Martin G.,Tang, Yongzhong,et al. Tetrapod track assemblages from Lower Cretaceous desert facies in the Ordos Basin, Shaanxi Province, China, and their implications for Mesozoic paleoecology[J]. PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY,2018,507:1-14.
APA Xing, Lida.,Lockley, Martin G..,Tang, Yongzhong.,Romilio, Anthony.,Xu, Tao.,...&Li, Yizhao.(2018).Tetrapod track assemblages from Lower Cretaceous desert facies in the Ordos Basin, Shaanxi Province, China, and their implications for Mesozoic paleoecology.PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY,507,1-14.
MLA Xing, Lida,et al."Tetrapod track assemblages from Lower Cretaceous desert facies in the Ordos Basin, Shaanxi Province, China, and their implications for Mesozoic paleoecology".PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY 507(2018):1-14.

入库方式: OAI收割

来源:南京地质古生物研究所

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