Fig. 2. M2–3 in A New Eocene Rodent from the Lower Arshanto Formation in the Nuhetingboerhe (Camp Margetts) Area, Inner Mongolia

Fig. 2. M2–3 of Archetypomys erlianensis. a, V14622.6, right M2; b, V14622.7, right M2; c, V14622.8, left M2; d, V14623.3, left M2; d1, anterior view of V14623.3; e, V14623.4, left M2; e1, buccal view of V14623.4; f, V14623.5, left M2; f1, posterior view of V14623.5; g, V14622.9, left M2; h, V14623.6, right M3; i, left M2 of Tribosphenomys minutus from the Late Paleocene Subeng locality, Inner Mongolia.