PaleoDB taxon number: 145779
Full reference: R. M. Chandler. 1990. Fossil birds of the San Diego Formation, Late Pliocene, Blancan, San Diego County, California. Ornithological Monographs 44:73-161
Type specimen: SDSNH 23584/3153, a limb element (right humerus). Its type locality is SDNHM 3153, which is in a Blancan marine horizon in the San Diego Formation of California.
Ecology: volant herbivore