<==o †Geranoididae
   |-- †Eogeranoides campivagus
   |?- ?†Geranodornis aenigma
   |-- †Geranoides jepseni
   |--o †Palaeophasianus
   |  |-- †P. meleagroides
   |  `-- †P. incompletus
   |--o †Paragrus
   |  |-- †P. prentici
   |  `-- †P. shufeldti
   `-- †Geranoididae genera et species indet.


Reference(s):

Feduccia, A., 1980: The Age of Birds.

–Harvard University Press, Cambridge, Massachusetts & London, England, 1980, IX-196
Feduccia, A., 1996: The Origin and Evolution of Birds.

–Yale University Press, New Haven, 1996, x-420

Olson, S. L., 1985: The fossil record of birds. 79-239.

in Farner, D., King, J. & Parkes, K. (eds.), 1985: Avian Biology. vol VIII.

–Academic Press, New York. 1985.