Figure 30 in On the history, osteology, and systematic position of the Wealden (Hastings group) dinosaur Hypselospinus fittoni (Iguanodontia: Styracosterna)

Figure 30. Hypselospinus cf. fittoni. NHMUK R811. A, sacrum in ventral view. B, C, NHMUK R811b. The left ilium in lateral and medial views, respectively (corrected from Norman, 2010). Note: the two broken and laterally flattened ilium portions are positioned slightly too close together. Abbreviations: ip, ischiadic peduncle (crushed remains of); k, ventral midline keel; mr, medial ridge (poorly preserved); m.sc, blister-like strip of muscle scarring on the lateral surface beneath the dorsal edge; s1, 5, numbered sacral vertebrae; sd, sacrodorsal centrum; sr, sacral rib (base of). Scale bars = 10 cm.