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. 6 Mandibles of Gomphotherium productum and G. tassyi, in comparison with Miomastodon gobiensis A, B. AMNH 14383, the type mandible cast of G. productum, from Santa Fé, New Mexico, USA, in lateral (A) and dorsal (B) views; C, D. IVPP V 22781, unpublished mandible of G. tassyi, from the Heijiagou locality, Zhongning region, in dorsal (C) and lateral (D) views