戈壁锯齿象(Serridentinus gobiensis Osborn & Granger, 1932)和同心中新乳齿象(Miomastodon tongxinensis Chen, 1978)再研究：关于粗壮型轭齿象(Zygolophodon)的讨论

王世骐, 张晓晓, 李春晓

Reappraisal of Serridentinus gobiensis Osborn & Granger and Miomastodon tongxinensis Chen: the validity of Miomastodon

WANG Shi-Qi, ZHANG Xiao-Xiao, LI Chun-Xiao

Fig. 3 Cheek teeth of Miomastodon gobiensis and Mio. tongxinensis A-C. Mio. gobiensis, AMNH 26461, right m2 and m3 of the type specimen, from the Zhunwuguer locality, Tunggur region, Nei Mongol, China, the ramus has been removed in the 3D digital model, in occlusal (A), buccal (B), and lingual (C) views; D-F. Mio. tongxinensis, from Tongxin region, Ningxia, China: IVPP V 5584, the type right m3, in occlusal view (D), V 5585, the referred right M3, in occlusal view (E), and the occlusion of V 5584 and V 5585, in buccal view (F), indicating that they belong to the same individual+Note: green color, pretrite crescentoids; blue color, pretrite central conules