Figure 9

(a) The single most-parsimonious tree produced by phylogenetic analysis, using implied character weighting with k-value of 3. (b) Skull (in left lateral view) and beak (in palatal view) comparisons of Mongolian ankylosaurines and their dietary categories through time. Adobe Illustrator CC (version 24.0.1, https://www.adobe.com/kr/products/illustrator.html) was employed to produce (a and b).