Yixian相关论文
The oldest angiosperm--a tricarpous female reproductive fossil from western Liaoning Province, NE Ch
石块植物女性繁殖机关各从 Yixian 形成与 tricarpous 被收集， Chaoyang 区域，西方的辽宁省。这里的 Yixian 形成的地质的年龄被相信......
New fossil eccoptarthrids (Coleoptera: Curculionoidea) from the Yixian Formation of western Liaoning
One new genus and three new species of the weevil family Eccoptarthridae (Curculionoidea), Leptocar polychaetus gen. et ......
我国辽西早白垩世热河群义县组和九佛堂组近年来产出大量恐龙化石,已知兽脚类恐龙包括8属10种,其中6属8种保存有原始羽毛或者羽毛......
目的探讨可持续消除碘缺乏病的干预模式。方法采取综合干预措施：政府重视、普及碘盐、部门协作、开设碘缺乏病门诊、重点干预、注重......
通过对辽宁省朝阳市建平县黑水镇地区中生代沉积盆地的调查,系统采集盆地周缘出露好、较为新鲜的侵入岩、火山岩样品,对其进行锆石......
目的了解易县学龄儿童不同时期甲状腺肿流行特征及干预效果。方法全县按东、西、南、北、中划分5个抽样片区,在东、西、南、北片区......
A New Genus of Psittacosauridae (Dinosauria: Ornithopoda) and the Origin and Early Evolution of Marg
An almost complete juvenile dinosaur skull with lower jaw was discovered from the Early Cretaceous Yixian Formation in B......
记述了辽宁义县早白垩世九佛堂组的一件初鸟类（Avialae）化石，其嘴里地牙，前肢明显长于后肢，尾巴由20多节尾椎组成，叉骨呈U字形，飞行羽毛超......
Western Liaoning of northeastern China is world-renowned for the Mesozoic Jehol biota, especially for yielding many feat......
一条新 troodontid 恐龙， Daliansaurus liaoningensis 情报。et sp。nov，从 Beipiao 城市的更低的白垩纪 Yixian 形成基于一个将近......
The pterosaur from the Yixian Formation in Beipiao, Liaoning Province, ischaracterized by the medium-sized individual, s......
我国辽西早白垩世热河群义县组和九佛堂组近年来产出大量恐龙化石，已知兽脚类恐龙包括8属10种，其中6属8种保存有原始羽毛或者羽毛结......
伊克昭龙(Ikechosaurus)是一类长吻的离龙类,以前根据内蒙古的材料建立了孙氏种(I.sunailinae Sigogneau-Russell,1981)及高氏种(I......
描述了戈壁锥齿兽科(Gobiconodontidae)一个新的属种——陆家屯弥曼齿兽(Meemnn-nodon lujiatunensis gen．et sp．nov．)。标本产于辽宁......
Fossil Taiwannia from the Lower Cretaceous YixianFormation of western Liaoning,Northeast Chinaand it
Fossil Taiwania was discovered from the Lower Cretaceous Yixian Formation of Lingyuan City,western Liaoning Province,Nor......
