Scatter diagrams showing dental proportions of the Lower Siwalik giraffids: A, P3; B, P4; C, M1; D, M2; E, M3: F, m1; G, m2; H, m3. Referred data are taken from Pilgrim (1911), Matthew (1929), Colbert (1935), Gentry (1990), Barry et al. (2005), Bhatti (2005), Bhatti et al. (2012a, b), Khan et al. (2012) and Aftab et al. (2013, 2014, 2015, 2016).