Derivative strict reduced consensus tree of ankylosaurian relationships.

<p><i>Zhejiangosaurus</i>, <i>Niobrarasaurus</i>, <i>Hungarosaurus</i>, <i>Actarctopelta</i>, <i>Anoplosaurus</i>, <i>Polacathus rodgwickensis</i>, and <i>Stegopelta</i> were pruned <i>a posteriori</i> to improve resolution. Values above nodes are bootstraps, and values below nodes are Bremer support values. See text for further details. [planned for page width].</p>