Lower Devonian brachiopods from East Ujimqin Banner, Inner Mongolia, and their paleobiogeographic significance
Ming Li, Nen AO, Li-quan XU, Zhan-Xiong Ma et autres
A total of 12 genera and 16 species of brachiopods from the Lower Member of the Niqiuhe Formation in the East Ujimqin Banner region of Inner Mongolia are described herein. Based on the composition of the brachiopod assemblage, the age of the …