Figure 3 in Ontogeny and variation of the pachycephalosaurine dinosaur Sphaerotholus buchholtzae, and its systematics within the genus

Figure 3. Sphaerotholus buchholtzae specimens that span the ontogenetic series, and were the primary specimens examined in this study: UCMP 186026 (A, E, I, M, Q), UWBM 89701 (B, F, J, N, R), ROM 53584 (C, G, K, O, S), DMNH EPV.97077 (D, H, L, P, T). Specimens in dorsal, ventral, anterior, posterior and left lateral orientation (from top to bottom). Specimens not to scale. Scale bars = 5 cm.