However, per Parish and Barrett, this specimen is too fragmentary to be reliably classified beyond an indeterminate ornithischian. A second species assigned to the genus, A. archibaldi, has become the basis of a valid ankylosaurid taxon, Bissektipelta.
According to Parish and Barrett, this specimen is too incomplete to be definitively categorized as an ornithischian.  However, a second species assigned to the genus, *A. archibaldi*, has been recognized as a valid ankylosaurid taxon, *Bissektipelta*.