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Anseranatidae

Anseranatidae, the magpie-geese, is a biological family of waterbirds. The only living species, the magpie goose, is a resident breeder in northern Australia and in southern New Guinea.

Magpie-geese
Temporal range: Eocene-recent, 34–0 Ma possible Late Cretaceous record
Modern magpie goose, Anseranas semipalmata
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Anseriformes
Superfamily: Anseranatoidea
Sclater, 1880
Family: Anseranatidae
Sclater, 1880
Type species
Anseranas semipalmata
Latham, 1798
Genera

Systematics and evolution edit

This family is placed in the order Anseriformes, having the characteristic bill structure, but is considered to be distinct from the other families in this taxon. The related and extant families, Anhimidae (screamers) and Anatidae (ducks, geese and swans), contain all the other taxa.[1]

A cladistic study of the morphology of waterfowl found that the magpie goose was an early and distinctive offshoot, diverging after screamers and before all other ducks, geese and swans.[2]

This family is quite old, a living fossil, having apparently diverged before the Cretaceous–Paleogene extinction event – the relative Vegavis iaai lived some 68–67 million years ago. The fossil record is limited, nonetheless. The enigmatic genus Anatalavis (Hornerstown Late Cretaceous or Early Paleocene of New Jersey, USA – London Clay Early Eocene of Walton-on-the-Naze, England) is sometimes considered to be the earliest known anseranatid. Another Paleogene bird genus sometimes considered an anseranatid is Anserpica, from the Late Oligocene of Billy-Créchy (France).[3] The earliest known member of the group in Australia is Eoanseranas handae. It is represented by fossils found in the late Oligocene Carl Creek Limestone of Queensland. Additional fossils from North America and Europe suggest that the family was spread across the globe during the late Paleogene period.[4]

References edit

  1. ^ Myers, P.; Espinosa, R.; Parr, C.S.; Jones, T.; Hammond, G.S. & Dewey, T.A. (2008): Animal Diversity Web – Family Anseranatidae.
  2. ^ Livezey, Bradley C. (1986). "A phylogenetic analysis of recent anseriform genera using morphological characters" (Full text). Auk. 103 (4): 737–754.
  3. ^ Hugueney, Marguerite; Berthet, Didier; Bodergat, Anne-Marie; Escuillié, François; Mourer-Chauviré, Cécile; Wattinne, Aurélia (2003). "La limite Oligocène-Miocène en Limagne: changements fauniques chez les mammifères, oiseaux et ostracodes des différents niveaux de Billy-Créchy (Allier, France)" [The Oligocene-Miocene boundary in Limagne: faunal changes in the mammals, birds and ostracods from the different levels of Billy-Créchy (Allier, France)]. Geobios. 36 (6): 719–731. doi:10.1016/j.geobios.2003.01.002.
  4. ^ Worthy, T.H.; Scanlon, J.D. (2009). "An Oligo-Miocene Magpie Goose (Aves: Anseranatidae) from Riversleigh, Northwestern Queensland, Australia". Journal of Vertebrate Paleontology. 29: 205. doi:10.1671/039.029.0103.


anseranatidae, magpie, geese, biological, family, waterbirds, only, living, species, magpie, goose, resident, breeder, northern, australia, southern, guinea, magpie, geesetemporal, range, eocene, recent, preꞒ, possible, late, cretaceous, recordmodern, magpie, . Anseranatidae the magpie geese is a biological family of waterbirds The only living species the magpie goose is a resident breeder in northern Australia and in southern New Guinea Magpie geeseTemporal range Eocene recent 34 0 Ma PreꞒ Ꞓ O S D C P T J K Pg N possible Late Cretaceous recordModern magpie goose Anseranas semipalmataScientific classificationDomain EukaryotaKingdom AnimaliaPhylum ChordataClass AvesOrder AnseriformesSuperfamily AnseranatoideaSclater 1880Family AnseranatidaeSclater 1880Type speciesAnseranas semipalmataLatham 1798Genera Anserpica Anatalavis Eoanseranas AnseranasSystematics and evolution editThis family is placed in the order Anseriformes having the characteristic bill structure but is considered to be distinct from the other families in this taxon The related and extant families Anhimidae screamers and Anatidae ducks geese and swans contain all the other taxa 1 A cladistic study of the morphology of waterfowl found that the magpie goose was an early and distinctive offshoot diverging after screamers and before all other ducks geese and swans 2 This family is quite old a living fossil having apparently diverged before the Cretaceous Paleogene extinction event the relative Vegavis iaai lived some 68 67 million years ago The fossil record is limited nonetheless The enigmatic genus Anatalavis Hornerstown Late Cretaceous or Early Paleocene of New Jersey USA London Clay Early Eocene of Walton on the Naze England is sometimes considered to be the earliest known anseranatid Another Paleogene bird genus sometimes considered an anseranatid is Anserpica from the Late Oligocene of Billy Crechy France 3 The earliest known member of the group in Australia is Eoanseranas handae It is represented by fossils found in the late Oligocene Carl Creek Limestone of Queensland Additional fossils from North America and Europe suggest that the family was spread across the globe during the late Paleogene period 4 References edit nbsp Wikimedia Commons has media related to Anseranatidae Myers P Espinosa R Parr C S Jones T Hammond G S amp Dewey T A 2008 Animal Diversity Web Family Anseranatidae Livezey Bradley C 1986 A phylogenetic analysis of recent anseriform genera using morphological characters Full text Auk 103 4 737 754 Hugueney Marguerite Berthet Didier Bodergat Anne Marie Escuillie Francois Mourer Chauvire Cecile Wattinne Aurelia 2003 La limite Oligocene Miocene en Limagne changements fauniques chez les mammiferes oiseaux et ostracodes des differents niveaux de Billy Crechy Allier France The Oligocene Miocene boundary in Limagne faunal changes in the mammals birds and ostracods from the different levels of Billy Crechy Allier France Geobios 36 6 719 731 doi 10 1016 j geobios 2003 01 002 Worthy T H Scanlon J D 2009 An Oligo Miocene Magpie Goose Aves Anseranatidae from Riversleigh Northwestern Queensland Australia Journal of Vertebrate Paleontology 29 205 doi 10 1671 039 029 0103 nbsp This Anseriformes article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Anseranatidae amp oldid 1211533473, wikipedia, wiki, book, books, library,

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