Ciconiiformes
Anthropodyptes Simpson, 1959
Anthropornis Wiman, 1905
Aptenodytes J. F. Miller, 1778
Archaeospheniscus Marples, 1953
Arthrodytes Ameghino, 1905
Catarrhactes Strickland, 1842
Chubutodyptes Simpson, 1970
Crossvallia
Dasyrhamphus Reichenbach, 1850
Dege Simpson, 1979
Delphinornis Wiman, 1905
Duntroonornis Marples, 1953
Eosphaeniscus Wiman, 1905
Eospheniscus Ameghino, 1905
Eretiscus Olson, 1986
Eudyptes Vieillot, 1816
Eudyptula Bonaparte, 1856
Ichtyopteryx Wiman, 1905
Inguza Simpson, 1975
Isotremornis Ameghino, 1905
Korora Marples, 1953
Madrynornis
Marambiornis
Marplesornis Simpson, 1972
Megadyptes Milne-Edwards, 1880
Mesetaornis
Microdytes Simpson, 1981
Nebulus Bédé, 1906
Neculus Ameghino, 1905
Notodyptes Marples, 1953
Nucleornis Simpson, 1979
Orthopteryx
Pachydyptes Oliver, 1930
Palaeeuclyptes Huxley, 1859
Palaeeudyptes Huxley, 1859
Palaeoapterodytes Ameghino, 1905
Palaeospheniscus Moreno & Mercerat, 1891
Paraptenodytes Ameghino, 1891
Paraspheniscus Ameghino, 1905
Perispheniscus Ameghino, 1905
Platydyptes Marples, 1953
Pseudaptenodytes Simpson, 1970
Pseudospheniscus Ameghino, 1905
Pygoscelis Wagler, 1832
Spheniscus Brisson, 1760
Tasidyptes van Tets & O'Connor, 1983
Tereingaornis Scarlett, 1984
Waimanu Slack, Jones, Ando, Harrison, Fordyce, Arnason & Penny, 2006
Wimanornis Simpson, 1971