山西寿阳二叠系上部的锯齿龙类和二齿兽类化石

伊剑, 刘俊

Pareiasaur and dicynodont fossils from upper Permian of Shouyang, Shanxi, China

YI Jian, LIU Jun

Fig. 1 The Permian tetrapod fossil localities and stratigraphic column of the fossil horizon in Shouyang, Shanxi