Fig. 9 in The evolution of early Spermophilus in eastern Europe and the antiquity of the Old World ground squirrels

Fig. 9. Stratigraphic record of P3 (A), p4 (B), M1–M2 (C), and m1–m2 (D) sizes of Spermophilus praecox sp. nov. (circles) and Spermophilus nogaici Topachevsky, 1957) (triangles). Abbreviations: L, length; W, width; tal.W, talonid width; tri.W, trigonid width.