TaiyuanFormation相关论文
First Record of Petalodus Owen,1840(Chondrichthyes,Petalodontidae)in the Lower Permian(Cisuralian)of
The Petalodontiformes are a small intriguing group of Permo–Carboniferous chondrichthyans.Petalodus is the longest know......
Geochemical characteristics of REY,Li,Ga trace elements in the No.9 coal seam of the Daheng mine,Nin
To understand the geochemical characteristics of the No.9 coal in the Daheng Mine of the Ningwu coalfield,the trace elem......