Figure 21 in On the history, osteology, and systematic position of the Wealden (Hastings group) dinosaur Hypselospinus fittoni (Iguanodontia: Styracosterna)

Figure 21. Hypselospinus cf. fittoni. NHMUK R604. Third dorsal. A, A1, lateral (A is a reversed image of the right side); B, ventral; C, anterior. Abbreviations: dia, diapophysis; k, midline keel; ncs, neurocentral suture; ns, neural spine; par, parapophysis; poz, postzygapophysis; prz, prezygapophysis; rs, rugose surface for ligamentous attachment of the neck of the rib. Scale bar = 10 cm.