†order Ichthyornithiformes Marsh 1873 (bird)
Alternative spellings: Ichthyornithes, Ichthyornithes
Full reference: O. C. Marsh. 1873. On a new sub-class of fossil birds (Odontornithes). American Journal of Science and Arts 5(2):161-162
Parent taxon: Odontoholomorphae according to B. C. Livezey and R. L. Zusi 2007
See also Chatterjee 1991, Clarke 2004, Clarke et al. 2005, Elzanowski et al. 2001, Gadow 1898, Marsh 1873, Marsh 1873, Marsh 1875, Martin 1984, Padian 2004, Sepkoski 2002 and Wetmore 1960
Sister taxa: none
Subtaxa: Apatornithidae Ichthyornithidae
Ecology: ground dwelling carnivore
Distribution: