KMS Nanjing Institute of Geology and Palaeonotology,CAS
Avitograptus species (Graptolithina) from the Hirnantian (uppermost Ordovician) Anji Biota of South China and the evolution of Akidograptus and Parakidograptus | |
Muir, Lucy A.1; Zhang, Yuandong (张元动)2,3![]() | |
2020-09-01 | |
Source Publication | JOURNAL OF PALEONTOLOGY
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ISSN | 0022-3360 |
Volume | 94Issue:5Pages:955-965 |
Abstract | The latest Ordovician to earliest Silurian graptoliteAvitograptus avitusis important in the biostratigraphy of the Ordovician-Silurian boundary interval. Two additional species ofAvitograptusare described from the sponge-dominated Anji Biota of the Upper Ordovician Wenchang Formation (Metabolograptus persculptusBiozone) of Zhejiang Province, South China. One species,Avitograptus akidomorphusnew species, is new; the other,Avitograptus acanthocystusnew combination, which was previously placed inClimacograptus, is herein assigned toAvitograptus. The former species may represent the ancestral akidograptid because it is identical in thecal form toAkidograptus, but differs in the development of the proximal end. The evolutionary changes fromAvitograptus avitustoAkidograptusandParakidograptusinvolved distal movement of the origins of th1(1)and th1(2), thecal elongation, and greater outward inclination of the thecal walls. UUID:http://zoobank.org/81c433a0-9069-48d2-ae72-1267400cbf77. |
DOI | 10.1017/jpa.2020.12 |
Indexed By | SCI |
Language | 英语 |
WOS Keyword | SILURIAN BOUNDARY ; MASS EXTINCTION ; BIOSTRATIGRAPHY ; ECOSYSTEMS ; PHYLOGENY ; ISLAND |
Funding Project | CAS President's International Fellowship Initiative (PIFI)[2018VCB0014] ; Chinese Academy of Sciences (CAS)[XDB26000000] ; Chinese Academy of Sciences (CAS)[2013FY111000] ; Ministry of Science and Technology of China[XDB26000000] ; Ministry of Science and Technology of China[2013FY111000] ; NSF of China[41772005] ; CAS President's International Fellowship Initiative[2016VEB006] |
WOS Research Area | Paleontology |
WOS Subject | Paleontology |
WOS ID | WOS:000561371500011 |
Funding Organization | CAS President's International Fellowship Initiative (PIFI) ; Chinese Academy of Sciences (CAS) ; Ministry of Science and Technology of China ; NSF of China ; CAS President's International Fellowship Initiative |
Publisher | CAMBRIDGE UNIV PRESS |
Document Type | 期刊论文 |
Identifier | http://ir.nigpas.ac.cn/handle/332004/32229 |
Collection | 中国科学院南京地质古生物研究所 |
Corresponding Author | Zhang, Yuandong (张元动) |
Affiliation | 1.Amgueddfa Cymru Natl Museum Wales, Dept Nat Sci, Cathays Pk, Cardiff CF10 3NP, Wales 2.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, State Key Lab Paleobiol & Stratig, Nanjing 210008, Peoples R China 3.Chinese Acad Sci, Ctr Excellence Life & Paleoenvironm, Nanjing 210008, Peoples R China 4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 5.Nanjing Inst Geol & Palaeontol, 39 East Beijing Rd, Nanjing 210008, Peoples R China |
Recommended Citation GB/T 7714 | Muir, Lucy A.,Zhang, Yuandong ,Botting, Joseph P.,et al. Avitograptus species (Graptolithina) from the Hirnantian (uppermost Ordovician) Anji Biota of South China and the evolution of Akidograptus and Parakidograptus[J]. JOURNAL OF PALEONTOLOGY,2020,94(5):955-965. |
APA | Muir, Lucy A.,Zhang, Yuandong ,Botting, Joseph P.,&Ma, Xuan.(2020).Avitograptus species (Graptolithina) from the Hirnantian (uppermost Ordovician) Anji Biota of South China and the evolution of Akidograptus and Parakidograptus.JOURNAL OF PALEONTOLOGY,94(5),955-965. |
MLA | Muir, Lucy A.,et al."Avitograptus species (Graptolithina) from the Hirnantian (uppermost Ordovician) Anji Biota of South China and the evolution of Akidograptus and Parakidograptus".JOURNAL OF PALEONTOLOGY 94.5(2020):955-965. |
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