Full reference: A. Wetmore. 1943. Two more fossil hawks from the Miocene of Nebraska. Condor 45(6):229-231
Type specimen: H. C. 691, a limb element (distal end of humerus). Its type locality is Thomson Quarry, which is in a Hemingfordian terrestrial horizon in the Sheep Creek Formation of Nebraska.
Ecology: volant carnivore
Distribution: found only at Thomson Quarry
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.