Ankylosauria

Animantarx: a nodosaur

Euoplocephalus, an ankylosaur

Ankylosaurs were armoured dinosaurs of the suborder Thyreophora. They include two distinct groups:

• Ankylosauria
  • Ankylosauridae: armoured from their head to their club-ended tail.
  • Nodosauridae: no tail club but spikes and bony bumps on body.

• Ankylosaurus
• Edmontonia