†order Hesperornithomorphi Hay 1930 (bird)
Synonym: Odontolcae Marsh 1875
Full reference: O. P. Hay. 1930. Second Bibliography and Catalogue of the Fossil Vertebrata of North America 390(II):1-1074
Parent taxon: Eurhipidurae according to O. P. Hay 1930
See also Gadow 1898, Hay 1902, Jaekel 1911, Marsh 1880, Marsh 1882 and Zittel 1890
Sister taxa: none
Subtaxa: Dromaeopappi
Ecology: ground dwelling carnivore