Extended Data Fig. 7: Comparison of cervical and pedal bones between S. elengassen holotype (CPAP-3165) and A. oliveroi holotype (MLP 86-X-28-1).
From: Bizarre tail weaponry in a transitional ankylosaur from subantarctic Chile
a–d, Stegouros elengassen posterior cervical vertebra in anterior, right lateral, posterior, and dorsal views. e–h. Antarctopelta oliveroi posterior cervical vertebra in anterior, right lateral, posterior, and dorsal views. i, j Stegouros elengassen right foot in dorsal and ventral views. k, l, Antarctopelta oliveroi right metatarsal in dorsal and ventral views. m, Antarctopelta oliveroi isolated pedal phalanx in dorsal, proximal and ventral views. Scale bars 5 cm.
