Reptilia - Galliformes

Full reference: H. B. Tordoff and J. R. Macdonald. 1957. A new bird (family Cracidae) from the early Oligocene of South Dakota. Auk 74(2):174-184

Parent taxon: Galliformes according to G. Mayr and I. Weidig 2004

Sister taxa: Amitabha, Archaealectrornis, Craci, Galli, Gallinuloididae, Namaortyx, Odontiphorinidae, Paraortygidae, Phasanidae, Phasiani, Quercymegapodiidae, Taoperdix

Subtaxa: Procrax brevipes

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Type: Procrax brevipes

Ecology: volant herbivore