Palaeotis
Olson , a review of the type specimen and the referral of several other fossils by Houde and Haubold ( 1987 ) concluded that "Palaeotis" is a palaeognath and assigned it to the same order as ostriches; the Struthioniformes . 
<triplet> ostrich <subj> Struthioniformes <obj> parent taxon