中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Redescription of dagger Paralycoptera wui Chang & Chou, 1977 (Teleostei: Osteoglossoidei) from the Early Cretaceous of eastern China

文献类型:期刊论文

作者Xu, Guang-Hui; Chang, Mee-Mann; cmeemann@yahoo.com
刊名ZOOL J LINN SOC-LOND
出版日期2009
卷号157期号:1页码:83—106
关键词Phylogenetic-relationships North-america Asian Arowana Fishes Paleocene Discovery Osteology Eocene Fossil Kuntulunia
ISSN号0024-4082
英文摘要dagger Paralycoptera wui Chang & Chou, 1977 from the Early Cretaceous of China is redescribed herein through a re-examination of the original materials, as well as observations on some newly collected specimens. The use of the peeling method has revealed much of the new or revised information on its osteology, e.g. aspects of the nasal, infraorbitals, retroarticular, preopercle, extrascapular, basihyal toothplate, epineural, pelvic fin, caudal skeleton and scales. The phylogenetic relationships of dagger Paralycoptera and other osteoglossomorphs are re-evaluated. The cladistic analysis largely agrees with the previous hypothesis that dagger Paralycoptera is not a dagger lycopterid, but rather a stem osteoglossoid. dagger Paralycoptera is excluded from notopteroids and exhibits the following derived characters of the Osteoglossoidei: (1) palatal area behind and below orbit completely covered by infraorbitals; (2) jaw articulation under posterior portion of orbit; (3) opercle depth twice or more its width; (4) first pectoral fin ray much enlarged and long, extending posteriorly beyond origin of pelvic fin. dagger Singida and dagger Phareodus are regarded as different levels of osteoglossoids above dagger Paralycoptera. dagger Singida shares the following derived characters with dagger Phareodus plus extant osteoglossoids: (1) jaw articulation posterior to orbit; (2) anterior process of hyomandibula in contact with entopterygoid; (3) subopercle small and anterior to opercle. dagger Phareodus shares the following derived characters with extant osteoglossoids: (1) supraorbital and otic sensory canals connected; (2) one uroneural; (3) reticulate furrows present over entire scale. (C) 2009 The Linnean Society of London, Zoological Journal of the Linnean Society, 2009, 157, 83-106.
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公开日期2013-11-27
源URL[http://119.78.100.205/handle/311034/4722]  
专题古脊椎动物与古人类研究所_图书馆1
通讯作者cmeemann@yahoo.com
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Xu, Guang-Hui,Chang, Mee-Mann,cmeemann@yahoo.com. Redescription of dagger Paralycoptera wui Chang & Chou, 1977 (Teleostei: Osteoglossoidei) from the Early Cretaceous of eastern China[J]. ZOOL J LINN SOC-LOND,2009,157(1):83—106.
APA Xu, Guang-Hui,Chang, Mee-Mann,&cmeemann@yahoo.com.(2009).Redescription of dagger Paralycoptera wui Chang & Chou, 1977 (Teleostei: Osteoglossoidei) from the Early Cretaceous of eastern China.ZOOL J LINN SOC-LOND,157(1),83—106.
MLA Xu, Guang-Hui,et al."Redescription of dagger Paralycoptera wui Chang & Chou, 1977 (Teleostei: Osteoglossoidei) from the Early Cretaceous of eastern China".ZOOL J LINN SOC-LOND 157.1(2009):83—106.

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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