A new bird (family Cracidae) from the early Oligocene of South Dakota

H. B. Tordoff, and J. R. Macdonald

1957

Article

Auk 74(2):174-184

Find it at:

Taxa discussed in this work:

• Galli
• Gallinuloididae
• Procrax
• Procrax brevipes

Taxonomy:

• Procrax brevipes belongs to Procrax - Tordoff and Macdonal (1957)
• Galli belongs to Galliformes - Tordoff and Macdonal (1957)