Fig. 4 in The evolution of early Spermophilus in eastern Europe and the antiquity of the Old World ground squirrels

Fig. 4. Ground squirrel Spermophilus nogaici (Topachevsky, 1957) from the Early and Middle Pleistocene of southern Ukraine and southwestern Russia: Zhevakhova Gora 1 (A, C, N), Tarkhankut (D–F, O, T), Nogaisk (G–J, P, U–W, Z), Moiseevo 1 (Q), Cherevichnoe 1 (B, X), Tihonovka 1 (K, L), Bolshevik 2,I (M), lower cheek teeth (A, B, dp4; C–M, p4; N–S, m1–m2; T–Y, m3; Z, p4–m3), in occlusal (A–Z1), labial (Z2), and lingual (Z3) views. A. NMNHU-P ZG1-20. B. NMNHU-P Che1-41. C. NMNHU-P ZG1-24. D. NMNHU-P 50-26/65. E. NMNHU-P 50-26/110. F. NMNHU-P 50-26/122. G. NMNHU-P 27-106. H. NMNHU-P 27-540. I. NMNHU-P 27-541. J. NMNHU-P 27-543. K. NMNHU-P 29-4066. L. NMNHU-P 29-4075. M. NMNHU-P Bol2/1- 64. N. NMNHU-P ZG1-25. O. NMNHU-P 50-25/131. P. NMNHU-P 27-575. Q. ZIN 105151/33. R. NMNHU-P 29-4079. S. NMNHU-P Bol2/1-73. T. NMNHU-P 50-26/56. U. NMNHU-P 27-161. V. NMNHU-P 27-163. W. NMNHU-P 27-172. X. NMNHU-P Che1-68. Y. NMNHU-P 29-4099. Z. NMNHU-P 27-224. B, D, H, L, T, U, Y (inverted).