The Malagasy sheldgoose (''Centrornis majori'') is an extinct

monotypic species In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unispec ...

of large

goose A goose ( : geese) is a bird of any of several waterfowl species in the family Anatidae. This group comprises the genera ''Anser'' (the grey geese and white geese) and '' Branta'' (the black geese). Some other birds, mostly related to the ...

in the shelduck subfamily. It was described from

subfossil A fossil (from Classical Latin , ) is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved in ...

remains

radiocarbon dated Radiocarbon dating (also referred to as carbon dating or carbon-14 dating) is a method for determining the age of an object containing organic material by using the properties of radiocarbon, a radioactive isotope of carbon. The method was dev ...

to about 17,000 years ago, found in central

Madagascar Madagascar (; mg, Madagasikara, ), officially the Republic of Madagascar ( mg, Repoblikan'i Madagasikara, links=no, ; french: République de Madagascar), is an island country in the Indian Ocean, approximately off the coast of East Africa ...

References

Malagasy sheldgoose The Malagasy sheldgoose (''Centrornis majori'') is an extinct monotypic species of large goose in the shelduck subfamily. It was described from subfossil remains radiocarbon dated to about 17,000 years ago, found in central Madagascar Ma ...

Pleistocene birds of Africa Extinct birds of Madagascar

Fossil taxa described in 1897 {{duck-stub