Aves
Anatalavis Olson & Parris, 1987
Anatidae Vigors, 1825
Anhimidae Stejneger, 1885
Anseranatidae Sclater, 1880
Balcanas Boev, 1998
Brantadorna Howard, 1963
Chaunoides Alvarenga, 1999
Cygnanser Kretzói, 1957
Dendrocygnidae
Eremochen Brodkorb, 1961
Guguschia Aslanova & Burczak-Abramowicz, 1968
Heterochen Short, 1970
Howardia Harrison & Walker, 1976
Ocyplonessa Brodkorb, 1961
Palaeopapia Harrison & Walker, 1979
Paracygnus Short, 1969
Paranyrocidae
Petropluvialis Harrison & Walker, 1976
Presbyornithidae Wetmore, 1926
Romainvillia Lebedinsky, 1929
Vegavis
