PaleoDB taxon number: 105606
Full reference: A. Wetmore. 1933. Fossil bird remains from the Eocene of Wyoming. The Condor 35(3):115-118
Sister taxa: none
Type specimen: Princeton University 13257, a limb element (distal end of left metatarsus). Its type locality is South Elk Creek (Princeton collection), which is in a Wasatchian fluvial-lacustrine horizon in the Willwood Formation of Wyoming.
Ecology: ground dwelling carnivore