记泥河湾盆地晚上新世—早更新世䶄亚科(Arvicolinae)和鼢鼠亚科(Myospalacinae)五新种
郑绍华, 张颖奇, 崔宁

Five new species of Arvicolinae and Myospalacinae from the Late Pliocene-Early Pleistocene of Nihewan Basin
ZHENG Shao-Hua, ZHANG Ying-Qi, CUI Ning
Fig. 5 Right m1 (IVPP V 15475, holotype) of Pliosiphneus daodiensis sp. nov. from Laowogou section near Daodi village, Yangyuan County, Hebei Province
A. occlusal view, A1. lingual view, A2. buccal view