An unusual long-tailed pterosaur with elongated neck from western Liaoning of China | |
Wang, Xiaolin1; Kellner, Alexander W. A.2; Jiang, Shunxing1,3; Meng, Xi1,3 | |
2009-12-01 | |
发表期刊 | ANAIS DA ACADEMIA BRASILEIRA DE CIENCIAS |
卷号 | 81期号:4页码:793-812 |
文章类型 | Article |
摘要 | A new long-tailed pterosaur, Wukongopterus lii gen. et sp. nov, is described based on an almost complete skeleton (IVPP V15113) representing an individual with an estimated wing span of 730 mm. The specimen was discovered in strata that possibly represent the Daohugou Bed (or Daohugou Formation) at Linglongta, Jianchang, Liaoning Province, China. Wukongopterus lii is a non-pterodactyloid pterosaur diagnosed by the first two pairs of premaxillary teeth protruding beyond the dentary, elongated cervical vertebrae (convergent with Pterodactyloidea), and a strongly curved second pedal phalanx of the fifth toe. The specimen further has a broken tibia that indicates an injury occurred while the individual was still alive. Taphonomic aspects provide indirect evidence of an uropatagium, supporting the general hypothesis that at least all non-pterodactyloid pterosaurs show a membrane between the hind limbs. A phylogenetic analysis including most non-pterodactyloid pterosaurs shows that Wukongopterus lii gen. et sp. nov. lies outside the Novialoidea, being cladistically more primitive than the Rhamphorhynchidae and Campylognathoides. This analysis differs from previous studies and indicates that more work is needed before a stable picture of non-pterodactyloid pterosaur relationships is achieved. |
关键词 | Pterosauria Wukongopterus Late Jurassic-early Cretaceous Liaoning China |
WOS标题词 | Science & Technology |
学科领域 | 古脊椎动物及地层学 ; 古爬行动物学 |
关键词[WOS] | RHAMPHORHYNCHOID PTEROSAUR ; CERVICAL-VERTEBRAE ; INNER-MONGOLIA ; PTERODACTYLOIDEA ; BRAZIL ; SWITZERLAND ; PROVINCE ; REMAINS ; GEN. |
收录类别 | SCI |
语种 | 英语 |
WOS研究方向 | Science & Technology - Other Topics |
WOS类目 | Multidisciplinary Sciences |
WOS记录号 | WOS:000271570500016 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://119.78.100.205/handle/311034/2041 |
专题 | 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 100044, Peoples R China 2.Univ Fed Rio de Janeiro, Museu Nacl, Setor Paleovertebrados, BR-20940040 Rio de Janeiro, Brazil 3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Xiaolin,Kellner, Alexander W. A.,Jiang, Shunxing,et al. An unusual long-tailed pterosaur with elongated neck from western Liaoning of China[J]. ANAIS DA ACADEMIA BRASILEIRA DE CIENCIAS,2009,81(4):793-812. |
APA | Wang, Xiaolin,Kellner, Alexander W. A.,Jiang, Shunxing,&Meng, Xi.(2009).An unusual long-tailed pterosaur with elongated neck from western Liaoning of China.ANAIS DA ACADEMIA BRASILEIRA DE CIENCIAS,81(4),793-812. |
MLA | Wang, Xiaolin,et al."An unusual long-tailed pterosaur with elongated neck from western Liaoning of China".ANAIS DA ACADEMIA BRASILEIRA DE CIENCIAS 81.4(2009):793-812. |
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