DescriptionAnkylosauriaDiversity.jpg English: Collage of nine ankylosaurs. From top left to right: Liaoningosaurus, Edmontonia, Tianzhenosaurus, Gargoyleosaurus
absent in
all archosaurs with the exception of one proposed example in Ankylosauria [10, 41]. However,
unlike outgroup taxa, the position of ceratobranchial