中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A new species of Elodophthalmus from Lower Cretaceous Lebanese amber unravels the systematic placement of Elodophthalmidae and reconciling phylogenetic conflicts within Tenebrionoidea

文献类型:期刊论文

作者Cai, Chenyang1; Zhao, Qian1; Azar, Dany1,2
刊名ZOOTAXA
出版日期2024-12-31
卷号5562期号:1页码:65-75
关键词Elodophthalmidae phylogenomics fossil Cretaceous Lebanese amber model
ISSN号1175-5326
DOI10.11646/zootaxa.5562.1.10
通讯作者Cai, Chenyang(cycai@nigpas.ac.cn) ; Azar, Dany(danyazar@ul.edu.lb)
英文摘要Elodophthalmidae, represented by the sole genus Elodophthalmus Kirejtshuk & Azar, is an extinct beetle family described from Lower Cretaceous Lebanese amber. Elodophthalmidae has been hypothesized to share close affinities with the extant superfamily Scirtoidea, but their exact systematic position remains elusive. Here, we describe a new species of Elodophthalmus, Elodophthalmus maksoudae sp. nov., based on a well-preserved fossil from Early Cretaceous amber collected in Hammana/Mdeyrij, Central Lebanon, the same locality as other congeneric species. Using improved imaging technologies, we reveal detailed morphological characters of the fossil, providing critical evidence for a more robust systematic placement of Elodophthalmus. Our findings present compelling evidence supporting the placement of Elodophthalmidae within the superfamily Tenebrionoidea. Furthermore, we highlight that conflicts in the interfamilial relationships within Tenebrionoidea across various datasets can, at least partially, be mitigated by adopting the siteheterogeneous CAT-GTR+G model. We suggest that the traditional reliance on site-homogeneous models in Sanger sequencing-based studies may fail to capture the complexities of nucleotide substitution patterns. With the increasing recognition of the importance of modeling among-site compositional heterogeneity, our study points to the necessity for more rigorous model testing in the phylogenetic studies of ancient lineages such as Tenebrionoidea.
WOS关键词COLEOPTERA
资助项目National Key Research and Development Program of China[2024YFF0807601] ; National Natural Science Foundation of China[42222201] ; National Natural Science Foundation of China[42288201]
WOS研究方向Zoology
语种英语
WOS记录号WOS:001390115900001
出版者MAGNOLIA PRESS
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China
源URL[http://ir.nigpas.ac.cn/handle/332004/44763]  
专题中国科学院南京地质古生物研究所
通讯作者Cai, Chenyang; Azar, Dany
作者单位1.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, State Key Lab Palaeobiol & Stratig, Nanjing 210008, Peoples R China
2.Lebanese Univ, Fac Sci 2, Nat Sci Dept, POB 90656 Jdeideh, Fanar El Matn, Lebanon
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GB/T 7714
Cai, Chenyang,Zhao, Qian,Azar, Dany. A new species of Elodophthalmus from Lower Cretaceous Lebanese amber unravels the systematic placement of Elodophthalmidae and reconciling phylogenetic conflicts within Tenebrionoidea[J]. ZOOTAXA,2024,5562(1):65-75.
APA Cai, Chenyang,Zhao, Qian,&Azar, Dany.(2024).A new species of Elodophthalmus from Lower Cretaceous Lebanese amber unravels the systematic placement of Elodophthalmidae and reconciling phylogenetic conflicts within Tenebrionoidea.ZOOTAXA,5562(1),65-75.
MLA Cai, Chenyang,et al."A new species of Elodophthalmus from Lower Cretaceous Lebanese amber unravels the systematic placement of Elodophthalmidae and reconciling phylogenetic conflicts within Tenebrionoidea".ZOOTAXA 5562.1(2024):65-75.

入库方式: OAI收割

来源:南京地质古生物研究所

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