Fig. 5. The m2 in A New Eocene Rodent from the Lower Arshanto Formation in the Nuhetingboerhe (Camp Margetts) Area, Inner Mongolia

Fig. 5. The m2 of Archetypomys erlianensis. a, V14623.14, right m2; b, V14622.23, right m2; c, V14623.15, left m2; d, V14622.24, left m2; e, V14623.16, left m2; f, V14622.25, left m2; g, V14622.26, left m2; h, V14622.27, left m2; i, V14623.17, left m2; j, V14622.28, right m2; k, left m2 of Tribosphenomys minutus from the Late Paleocene Subeng locality, Inner Mongolia.