Figure 12 in On the history, osteology, and systematic position of the Wealden (Hastings group) dinosaur Hypselospinus fittoni (Iguanodontia: Styracosterna)

Figure 12. Hypselospinus cf. fittoni (Iguanodon hollingtoniensis holotype). NHMUK R1148. A, B, dorsal centra as preserved in lateral view. A1, centrum A illustrated and pseudo-articulated with a neural arch; A2, centrum and neural arch in ventral view; B1, similar pseudo-articulation and B2, ventral view of the same. Hatching indicates broken surfaces. Abbreviations: dia, diapophyseal facet; k, keel; par, parapophysis; poz, postzygapophysis; prz, prezygapophysis. Scale bars = 10 cm.