内蒙古二连盆地额尔登敖包剖面新增查干鼠类、圆柱齿鼠类及梳趾鼠类化石材料
李茜1,2(
)
)
Additional tsaganomyid, cylindrodontid and ctenodactyloid rodent materials from the Erden Obo section, Erlian Basin (Nei Mongol, China)
LI Qian1,2()
)
Fig. 3. Cheek teeth of Coelodontomys asiaticus from the “Upper White” beds of the Erden Obo section
A. occlusal view of the maxillae with left and right P4-M1s (IVPP V 26552.2); B. sagittal section of the left P4 (V 26552.2); C. buccal view of the left maxilla showing the P4 to the buccal side of the I2 (V 26552.1); D. medial view of the left maxilla showing M1-3 to the medial side of the I2 (V 26552.1); E. anterior view of the mandibles showing the positions of the i2 and p4 (V 26552.1)
.
