Figure 14 in On the history, osteology, and systematic position of the Wealden (Hastings group) dinosaur Hypselospinus fittoni (Iguanodontia: Styracosterna)

Figure 14. Hypselospinus cf. fittoni (Iguanodon hollingtoniensis holotype). NHMUK R1148 (R1629). Radius and ulna (right). A, lateral view sketched from originals (ulna crushed and distorted); B, medial view; C, medial view sketched. Abbreviations: m.sc, muscle scars; RA, radius; ra.f, facet (partially preserved) for articulation of the proximal end of the radius; rug, prominent rugose striations on the mediodistal surface of the radius; UL, ulna; ul.f, ligament scarred ridge that was attached to the dorsal edge of the distal ulna. Scale bar = 10 cm.