Fossil Fishes from China Provide First Evidence of Dermal Pelvic Girdles in Osteichthyans
文献类型:期刊论文
作者 | Zhu, Min1; Yu, Xiaobo1,2; Choo, Brian1; Qu, Qingming1,3; Jia, Liantao1; Zhao, Wenjin1; Qiao, Tuo1; Lu, Jing1 |
刊名 | PLOS ONE
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出版日期 | 2012-04-03 |
卷号 | 7期号:4 |
文献子类 | Article |
英文摘要 | Background: The pectoral and pelvic girdles support paired fins and limbs, and have transformed significantly in the diversification of gnathostomes or jawed vertebrates (including osteichthyans, chondrichthyans, acanthodians and placoderms). For instance, changes in the pectoral and pelvic girdles accompanied the transition of fins to limbs as some osteichthyans (a clade that contains the vast majority of vertebrates - bony fishes and tetrapods) ventured from aquatic to terrestrial environments. The fossil record shows that the pectoral girdles of early osteichthyans (e. g., Lophosteus, Andreolepis, Psarolepis and Guiyu) retained part of the primitive gnathostome pectoral girdle condition with spines and/or other dermal components. However, very little is known about the condition of the pelvic girdle in the earliest osteichthyans. Living osteichthyans, like chondrichthyans (cartilaginous fishes), have exclusively endoskeletal pelvic girdles, while dermal pelvic girdle components (plates and/or spines) have so far been found only in some extinct placoderms and acanthodians. Consequently, whether the pectoral and pelvic girdles are primitively similar in osteichthyans cannot be adequately evaluated, and phylogeny-based inferences regarding the primitive pelvic girdle condition in osteichthyans cannot be tested against available fossil evidence. |
WOS关键词 | PAIRED FINS ; DEVONIAN PERIOD ; PECTORAL FIN ; BONY FISHES ; PALEONTOLOGY ; CHARACTERS ; EVOLUTION ; OSTEOSTRACAN ; VERTEBRATES ; BRAINCASE |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:000304805900066 |
源URL | [http://124.16.247.212/handle/311034/7298] ![]() |
专题 | 古脊椎动物与古人类研究所_古低等脊椎动物研究室 |
作者单位 | 1.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Evolutionary Systemat Vertebrates, Beijing, Peoples R China 2.Kean Univ, Dept Biol Sci, Union, NJ USA 3.Uppsala Univ, Subdept Evolutionary Organismal Biol, Dept Physiol & Dev Biol, Uppsala, Sweden |
推荐引用方式 GB/T 7714 | Zhu, Min,Yu, Xiaobo,Choo, Brian,et al. Fossil Fishes from China Provide First Evidence of Dermal Pelvic Girdles in Osteichthyans[J]. PLOS ONE,2012,7(4). |
APA | Zhu, Min.,Yu, Xiaobo.,Choo, Brian.,Qu, Qingming.,Jia, Liantao.,...&Lu, Jing.(2012).Fossil Fishes from China Provide First Evidence of Dermal Pelvic Girdles in Osteichthyans.PLOS ONE,7(4). |
MLA | Zhu, Min,et al."Fossil Fishes from China Provide First Evidence of Dermal Pelvic Girdles in Osteichthyans".PLOS ONE 7.4(2012). |
入库方式: OAI收割
来源:古脊椎动物与古人类研究所
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