NIGPAS OpenIR

浏览/检索结果: 共108条,第1-10条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Automated graptolite identification at high taxonomic resolution using residual networks 期刊论文
ISCIENCE, 2024, 卷号: 27, 期号: 1, 页码: 14
作者:  Niu, Zhi-Bin;  Jia, Si-Yuan;  Xu, Hong-He
Adobe PDF(4566Kb)  |  收藏  |  浏览/下载:17/0  |  提交时间:2024/03/14
Numerical taxonomy and genus-species identification of Czekanowskiales in China based on machine learning 期刊论文
PALAEONTOLOGIA ELECTRONICA, 2024, 页码: 19
作者:  Zhang, Bo;  Xin, Cunlin;  Yang, Dong;  Jiao, Zhipeng;  Liu, Songxin;  Di, Guoyun;  Zhao, Han
Adobe PDF(39858Kb)  |  收藏  |  浏览/下载:19/0  |  提交时间:2024/03/14
Machine learning  Czekanowskiales  numerical taxonomy  fossil identification  
Carbon Isotope from Shallow Marine System in North China: Implications for Stratigraphical Correlation and Sea-Level Changes in Cambrian 期刊论文
JOURNAL OF EARTH SCIENCE, 2023, 卷号: 34, 期号: 6, 页码: 1777-1792
作者:  Zuo, Jingxun;  Zhu, Xuejian;  Chen, Yonglin;  Zhai, Wenjian
Adobe PDF(10076Kb)  |  收藏  |  浏览/下载:41/1  |  提交时间:2024/03/14
carbon isotope  sedimentary rocks  sea-level change  shallow-water Cambrian System  stratigraphy  North China  
New palaeoscolecidian worms from the Lower Ordovician Madaoyu Formation with specialised morphological characters and functional morphology 期刊论文
HISTORICAL BIOLOGY, 2023, 页码: 12
作者:  Liu, Qi;  Zong, Ruiwen;  Li, Qinghui;  Fang, Xiang;  Huang, Diying
Adobe PDF(22847Kb)  |  收藏  |  浏览/下载:16/0  |  提交时间:2024/03/14
Palaeoscolecida  fossil worms  non-mineralised fauna  Lower Ordovician  
Species delimitation in Amana (Liliaceae): transcriptomes battle with evolutionary complexity 期刊论文
CLADISTICS, 2023, 页码: 22
作者:  Wang, Mei-Zhen;  Wu, Jing;  Zhang, Sheng-Lu;  Mao, Li-Mi;  Ohi-Toma, Tetsuo;  Takano, Atsuko;  Zhang, Yong-Hua;  Cameron, Kenneth M.;  Li, Pan
Adobe PDF(5242Kb)  |  收藏  |  浏览/下载:24/0  |  提交时间:2024/03/14
The declines of heterogeneity and stability in diatom communities are associated with human activity 期刊论文
ECOLOGY AND EVOLUTION, 2023, 卷号: 13, 期号: 11, 页码: 10
作者:  Wang, Rong;  Zheng, Wenxiu;  Xu, Min;  Yang, Hui
Adobe PDF(2934Kb)  |  收藏  |  浏览/下载:19/0  |  提交时间:2024/03/14
biodiversity  ecological network  lake  network distance  richness  species turnover  
Machine-learning-based morphological analyses of leaf epidermal cells in modern and fossil ginkgo and their implications for palaeoclimate studies 期刊论文
PALAEONTOLOGY, 2023, 卷号: 66, 期号: 6, 页码: 16
作者:  Zhang, Li;  Wang, Yongdong;  Ruhl, Micha;  Xu, Yuanyuan;  Zhu, Yanbin;  An, Pengcheng;  Chen, Hongyu;  Yan, Defei
Adobe PDF(2410Kb)  |  收藏  |  浏览/下载:22/0  |  提交时间:2024/03/14
Ginkgo  epidermal cell  micro-character  machine learning  palaeoclimate parameter  
Secrospiroxylon tolgoyensis gen. nov. et sp. nov., a unique coniferous stem from the uppermost Permian of the South Gobi Basin, Mongolia, and its palaeoclimatic, palaeoecophysiological, and palaeoecological implications 期刊论文
PALAEONTOGRAPHICA ABTEILUNG B-PALAEOPHYTOLOGIE PALAEOBOTANY-PALAEOPHYTOLOGY, 2023, 页码: 27
作者:  Cai, Yao-Feng;  Zhang, Hua;  Feng, Zhuo;  Zhang, Yi-Chun;  Yuan, Dong-Xun;  Xu, Hai-Peng;  Byambajav, Uugantsetseg;  Yarinpuil, Ariunchimeg;  Shen, Shu-Zhong
Adobe PDF(3254Kb)  |  收藏  |  浏览/下载:38/0  |  提交时间:2024/03/14
fossil wood  fungus-plant-arthropod interactions  ecophysiological response  Angara  Permian  
On the biodiversity of diatom communities in lakes of East China: Geochemical effects dominated after eutrophication 期刊论文
JOURNAL OF BIOGEOGRAPHY, 2023, 页码: 13
作者:  Zhao, Yanjie;  Wang, Rong;  Xu, Min;  Zhang, Enlou
Adobe PDF(11488Kb)  |  收藏  |  浏览/下载:192/0  |  提交时间:2023/10/24
community dynamics change  freshwater ecosystems  homogenization  Jaccard dissimilarity  spatio-temporal  
How similar are the venation and cuticular characters of Glossopteris, Sagenopteris and Anthrophyopsis? 期刊论文
REVIEW OF PALAEOBOTANY AND PALYNOLOGY, 2023, 卷号: 316, 页码: 16
作者:  Xu, Yuanyuan;  Wang, Yongdong;  McLoughlin, Stephen
Adobe PDF(17905Kb)  |  收藏  |  浏览/下载:124/1  |  提交时间:2023/10/09
Glossopteridales  Caytoniales  Bennettitales  Venation pattern  Epidermal micromorphology  Stomatal complex