The first conodont animal was found by a scientist on a beach near edinburgh in the mid-1980s .

第一个牙形石动物是一个科学家20世纪80年代中期在爱丁堡附近的海滩上发现的。

Restudy of upper carboniferous luosuan and huashibanian conodont sequence in luodian of guizhou .

贵州罗甸上石炭统罗苏阶和滑石板阶牙形刺序列的再研究。

Restudy of the conodont sequence across the carboniferous - permian boundary in south guizhou .

黔南石炭－二叠系界线牙形刺序列的再研究。