PaleoDB taxon number: 53324
Full reference: P. Brodkorb. 1963. ￼A Giant Flightless Bird from the Pleistocene of Florida. The Auk 80(2):111-115
Sister taxa: none
Type specimen: UF 4109, a set of limb elements. Its type locality is Santa Fe River 1, which is in a Blancan terrestrial horizon in Florida.
Ecology: ground dwelling carnivore