Hesperornithiformes
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Superregnum: Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Deuterostomia
Phylum: Chordata
Cladus: Chordata Craniata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Superclassis: Tetrapoda
Classis: Reptilia
Subclassis: Diapsida
Infraclassis: Archosauromorpha
Divisio: Archosauria
Subsectio: Ornithodira
Superordo: Dinosauria
Ordo: Saurischia
Taxon: Eusaurischia
Subordo: Theropoda
Infraordo: Tetanurae
Taxon: Avetheropoda
Taxon: Coelurosauria
Taxon: Maniraptoriformes
Taxon: Eumaniraptora
Taxon: Avialae
Classis: Aves
Subclassis: † Odontornithes
Infraclassis: Odontoholcae
Magnordo: Hesperornithes
Ordo: Hesperornithiformes
Familiae: Baptornithidae - Enaliornithidae - Hesperornithidae - incertae sedis
[edit] Name
Hesperornithiformes Fürbringer, 1888
[edit] Synonyms
- Dromaeopappi Cope, 1889
