PaleoDB taxon number: 310829
Alternative combination: Cimolopteryx minima
Full reference: P. Brodkorb. 1963. Birds from the Upper Cretaceous of Wyoming. Proceedings of the XIII International Ornithological Congress 55-70
Type specimen: UCMP 53976, a limb element (right coracoid). Its type locality is Hatcher No. 1 (UCMP V-5003), which is in a Lancian terrestrial horizon in the Lance Formation of Wyoming.
Ecology: ground dwelling carnivore