Early diversification of birds: Evidence from a new opposite bird | |
Zhang, FC; Zhou, ZH; Hou, LH; Gu, G | |
2001-06-01 | |
发表期刊 | CHINESE SCIENCE BULLETIN |
卷号 | 46期号:11页码:945-950 |
文章类型 | Article |
摘要 | A new enantiornithine bird Longipteryx chaoyangensis gen. et sp. nov. is described from the Early Cretaceous Jiufotang Formation in Chaoyang, western Liaoning Province. This new bird is distinguishable from other known enantiornithines in having uncinate processes in ribs, elongate jaws, relatively long wings and short hindlimbs, and metatarsal IV longer than metatarsals II and III. This new bird had probably possessed (i) modern bird-like thorax which provides firm attachment for muscles and indicates powerful and active respiratory ability; (ii)powerful flying ability; (iii) special adaptation for feeding on aquatic preys; and (iv) trochleae of metatarsals I - IV almost on the same level, an adaptation for perching. The new bird represents a new ecological type different from all known members of Enantiornithes. It shows that enantiornithines had probably originated earlier than the Early Cretaceous, or this group had experienced a rapid radiation right after it first occurred in the early Early Cretaceous. |
关键词 | Enantiornithes Early Cretaceous Radiation |
WOS标题词 | Science & Technology |
关键词[WOS] | AVIAN FLIGHT ; EVOLUTION |
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:000169562100016 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://119.78.100.205/handle/311034/2090 |
专题 | 古低等脊椎动物研究室 |
作者单位 | 1.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Beijing 100044, Peoples R China 2.Inst Archaeol Liaoning Prov, Shenyang 120003, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, FC,Zhou, ZH,Hou, LH,et al. Early diversification of birds: Evidence from a new opposite bird[J]. CHINESE SCIENCE BULLETIN,2001,46(11):945-950. |
APA | Zhang, FC,Zhou, ZH,Hou, LH,&Gu, G.(2001).Early diversification of birds: Evidence from a new opposite bird.CHINESE SCIENCE BULLETIN,46(11),945-950. |
MLA | Zhang, FC,et al."Early diversification of birds: Evidence from a new opposite bird".CHINESE SCIENCE BULLETIN 46.11(2001):945-950. |
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