古脊椎动物学报2017，Vol.55Issue(3)：276-288,13.
陕西子洲中侏罗世早期恐龙足迹初步研究
Early Middle Jurassic dinosaur footprints from Zizhou County, Shaanxi, China
摘要
Abstract
Four types of footprints of carnivorous dinosaurs have been found from the Yan'an Formation of early Middle Jurassic in Zizhou County,Shaanxi,China.From the top to bottom interval,the four types of footprints discovered at five layers in a 1.7 m thick stratum are as follows:1) the large tridactyl footprints in the fifth layer (e,top) belong to Zizhoupus wangi ichnogen,et ichnosp,nov.;2) the medium tridactyl footprints in the third and fourth layers (c-t) belong to Changpeipus longweimaoensis ichnosp,nov.;3) small tridactyl or tetradactyl footprints in the sccond layer (b) belong to Shensipus xiaoliheensis ichnosp,nov.and 4) small tridactyl footprints in the first layer (a,bottom) belong to Shensipus tungchuanensis.关键词
陕西子洲/中侏罗统/延安组/恐龙足迹Key words
Zizhou/Shaanxi/Middle Jurassic/Yan'an Formation/dinosaur footprints分类
生物科学引用本文复制引用
李永项,张云翔..陕西子洲中侏罗世早期恐龙足迹初步研究[J].古脊椎动物学报,2017,55(3):276-288,13.基金项目
国家自然科学基金重点项目(批准号:41330315)和中国地质调查局地质调查计划项目(编号:12120114009201)资助.The study is funded by the National Natural Science Foundation of China (No.41330315) and the Geological Survey Project (No.12120114009201). （批准号:41330315）
