期刊文献+
共找到1篇文章
< 1 >
每页显示 20 50 100
A New Ornithocheirid from the Early Cretaceous of Liaoning Province, China 被引量:11
1
作者 LUEJunchang JIQiang 《Acta Geologica Sinica(English Edition)》 SCIE CAS CSCD 2005年第2期157-163,共7页
Based on a nearly complete skeleton with skull from the Early Cretaceous of Liaoning Province, a new ornithocheirid pterosaur: Boreopterus cuiae gen. et sp. nov. is erected. Boreopterus cuiae is different from other p... Based on a nearly complete skeleton with skull from the Early Cretaceous of Liaoning Province, a new ornithocheirid pterosaur: Boreopterus cuiae gen. et sp. nov. is erected. Boreopterus cuiae is different from other pterosaurs preserved with skulls known from the western liaoning Province and its neighboring areas. This new pterosaur has more and larger teeth than those in other ornithocheirids. Its anterior nine pairs of teeth are larger than other teeth. The fourth pair of upper and lower teeth are slightly larger than the third pair. Overall, Boreopterus cuiae shows much small range of tooth size variation than Anhanguera piscator and Coloborhynchus robustus. The new taxon shares with other ornithocherids in having a relatively large size of the third and fourth pairs of teeth. 展开更多
关键词 Boreopterus ornithocheiridae PTEROSAURIA Yixian Formation Liaoning Province
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部