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. 4 Molars of the comparative species of the relevant taxa A-C. Miomastodon merriami, AMNH 14471 (type cast), the right m3, from Thousand Creek Formation, Nevada, USA, in occlusal (A), buccal (B), and lingual (C) views; D, E. Mio. metachinjiensis, AMNH 19414 (type specimen), the right m2 and m3, from Chinji Bungalow, Pakistan, in occlusal (D) and lingual (E) views; F-H. Zygolophodon turicensis, NMB OSM1288 (type cast), the left m2, from Elgg, Kanton Zürich, Switzerland, in occlusal (F), buccal (G), and lingual (H) views; I-K. Z. chinjiensis, AMNH 19447 (type specimen), the right M3, from Chinji Bungalow, Pakistan, in occlusal (I), lingual (J), and buccal (K) views; L-N. Gomphotherium productum, AMNH 14383 (type cast), the left m3, from Santa Fé, New Mexico, USA, in occlusal (L), buccal (M), and lingual (N) views; O-Q. G. subtapiroideum, SNSB-BSPG 1959 II 11381, the right m3, from Sandelzhausen, Germany, in occlusal (O), buccal (P), and lingual (Q) views; R-T. G. tassyi, HMV 1945, the right m3, from Linxia Basin, China, in occlusal (R), buccal (S), and lingual (T) views+Note: green color, pretrite crescentoids; blue color, pretrite central conules