Ankylosaurids have been found in western North America, Europe and East Asia, though good specimens are rare; most are known only from bone fragments.
Most are known only from bone fragments. Ankylosaurids have been found in western North America, Europe and East Asia.
Ankylosaurids have been found in western North America, Europe and East Asia. Most are known only from bone fragments.
Ankylosaurids have been found in western North America, Europe and East Asia. Most are known only from bone fragments.