摘要
西藏班戈县门当乡长给的5个牙形刺样品,发现Ancyrodella lobata,Icriodus alternatus helmsi,Palmatolepis sp.,Polygnathus costatus,Polygnathus varcus等牙形刺,可以确定查果罗玛组的时代为中—晚泥盆世。
5 samples collected from Changgei,Mendang town of the Baingoin County,Tibet,China from which conodonts Ancyrodella lobata,Icriodus alternatus helmsi,Palmatolepis sp.,Polygnathus costatus,Polygnathus varcus and other species have been recognized,indicating that the Chageluoma Formation is Middle—Late Devonian in age.
作者
刘振宇
黄维平
王永胜
陈壮
任强
王成源
LIU Zhengyu;HUANG Weiping;WANG Yongsheng;CHEN Zhuang;REN Qiang;WANG Chengyuan(Research Institute of Geological Survey of Jilin Province,Changchun 130102;Nanjing Institute of Geology and Palaeontology,Chinese Academy of Sciences,Nanjing 210008)
出处
《微体古生物学报》
CSCD
北大核心
2019年第1期97-102,共6页
Acta Micropalaeontologica Sinica
基金
中国地质调查局"西藏班戈县长给地区H45E005023幅1:5万矿产地质调查"(编号:DD20160026)项目资助~~
关键词
牙形刺
查果罗玛组
泥盆纪
班戈县
西藏
Conodonts
Chageluoma Formation
Devonian
Baingoin County
Tibet
China