The representative cheek teeth of the Siwalik happarionine from the Middle Siwalik of Attock, Punjab, Pakistan. Hipparion sp. small: A, PUPC 16/283, l m3; B, PUPC 16/296, rm3. Cormohipparion sp.; C, PUPC 16/351, rM3; D, PUPC 16/281, rm1; 5. PUPC 16/293, lm2; E, PUPC 16/285, rm3. Sivalhippus nagriensis;G, PUPC 16/276, lP2; H, PUPC 16/273, rM1; I, PUPC 16/282, rp3; J, PUPC 16/290, lp4. Sivalhippus theobaldi;K, PUPC 16/275, lP2; L, PUPC 16/272, rP4; M, PUPC 16/288, lP4; N, PUPC 16/277, rM1; O, PUPC 16/274, rM2; P, PUPC 16/294, rM3. Scale bar 10mm.