Extended Data Fig. 4: Pelvic girdle, hindlimbs and dermal armour of S. elengassen holotype (CPAP-3165).
From: Bizarre tail weaponry in a transitional ankylosaur from subantarctic Chile
a, right ilium in lateral view. b, pelvis in ventral view. c, d, left pubis in lateral and medial views. e–h, left femur in proximal, distal and posterior views. i, right femur in lateral view. j, left foot in dorsal view. k, right foot in lateral view. l, m, isolated mid-sized ovalate keeled osteoderm in dorsal and lateral views. n, o, sacral covering in dorsal and ventral views. p, keeled osteoderm with deeply excavated inner surface associated with right ulna in ventrolateral view. q, flat osteoderm associated with right radius in dorsal view. Scale bars, 10 cm (a–k, n, o) 2 cm (l, m, p, q).
