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Aix

Photos

Photo Gallery

Description

AIX is a line of IBM computer operating systems.

From Wikipedia article at https://en.wikipedia.org/wiki/Aix, which is released under the Creative Commons Attribution-Share-Alike License 3.0.

Source Data

Source	ID	Link
Global Biodiversity Information Facility ID (GBIF)	2498386	https://www.gbif.org/species/2498386
PaleoBioDB ID (PBDB)	289517	https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=289517

Rank

genus

Taxonomy (GBIF,PBDB)

Life : Animalia : Chordata : Aves : Anseriformes : Anatidae : Aix

Taxonomic Status (GBIF)

accepted

Classification
(PBDB,GBIF)

Rank	Name	Author
-	Eukaryota
-	Opisthokonta	Cavalier-Smith 1987
kingdom	Animalia
-	Triploblastica	Lankester 1877
-	Nephrozoa	Jondelius et al. 2002
-	Deuterostomia	Grobben 1908
phylum	Chordata	Haeckel 1847
subphylum	Vertebrata	Lamarck 1801
superclass	Gnathostomata	Gegenbauer 1874
-	Osteichthyes
-	Sarcopterygii	Romer 1955
subclass	Dipnotetrapodomorpha
subclass	Tetrapodomorpha
-	Tetrapoda
-	Reptiliomorpha	Säve-Söderbergh 1934
-	Anthracosauria	Säve-Söderbergh 1934
-	Batrachosauria
-	Cotylosauria
-	Amniota	Haeckel 1866
-	Sauropsida	Huxley 1864
class	Reptilia	Laurenti 1768
subclass	Eureptilia
-	Romeriida	Gauthier et al. 1988
-	Diapsida
-	Eosuchia
-	Neodiapsida	Benton 1985
-	Sauria	Gauthier 1984
-	Archosauromorpha
-	Crocopoda	Ezcurra 2016
-	Archosauriformes	Gauthier 1986
-	Eucrocopoda	Ezcurra 2016
-	Archosauria
informal	Avemetatarsalia	Benton 1999
-	Ornithodira	Gauthier 1986
-	Dinosauromorpha	Benton 1985
-	Dinosauriformes	Novas 1992
-	Dinosauria
-	Saurischia
-	Theropoda
-	Neotheropoda	Bakker 1986
-	Averostra	Paul 2002
-	Tetanurae	Gauthier 1986
order	Avetheropoda	Paul 1988
suborder	Coelurosauria	Huene 1914
-	Maniraptora	Gauthier 1986
-	Paraves	Sereno 1997
class	Aves	Linnaeus 1758
-	Pygostylia	Chiappe 2002
-	Ornithothoraces	Chiappe and Calvo 1994
-	Ornithuromorpha	Chiappe et al. 1999
subclass	Ornithurae	Haeckel 1866
subclass	Neornithes	Gadow 1893
-	Neognathae
-	Galloanserae	Sibley and Ahlquist 1990
superorder	Galloanserimorphae
order	Anseriformes	Wagler 1831
family	Anatidae	Vigors 1825
genus	Aix	Boie 1828

Scientific Name

Aix Boie, 1828

Name Published In

Boie, Friedrich. 1828. Bemerkungen über mehrere neue Vogelgattungen. Isis von Oken 21: col.312-329.

Opinions (PBDB)

Name	Rank	Opinion	Evidence	Author
Aix	genus	belongs to Anseres	stated without evidence	Shufeldt, 1891
Aix	genus	belongs to Anatidae	stated without evidence	Hay, 1902
Aix	genus	belongs to Anatini	stated without evidence	Zelenkov, 2012
Aix	genus	belongs to Anatidae	stated without evidence	Clements et al., 2017

Status (PBDB)

extant

Taxon Size (PBDB)

Extant Size (PBDB)

3 (75%)

First Recorded Appearance

16.0 - 11.6 Ma
Miocene

Environment

terrestrial (based on Theropoda)

Motility

actively mobile (based on Theropoda)

Diet

herbivore (based on Anseriformes)

Reproduction

oviparous, dispersal=direct/internal,mobile (based on Theropoda)

Ontogeny

accretion,modification of parts (based on Theropoda)

Taphonomy

hydroxylapatite,compact or dense (based on Theropoda)

Primary Reference (PBDB)

S. D. Emslie. 1998. Avian community, climate, and sea-level changes in the Plio-Pleistocene of the Florida Peninsula. Ornithological Monographs (50):1-113

Common Name(s)

Wood Ducks

Wikipedia

https://en.wikipedia.org/wiki/Aix

External Images

Fossil Distribution

Subtaxa

Name	Status	Common Name(s)	Fossil Occurrences	Oldest	Youngest
Aix galericulata species	accepted (GBIF) listed (PBDB)	Mandarin Duck	1	0.13 Ma Pleistocene	0 Ma Extant
Aix praeclara ✝ species	accepted (GBIF) listed (PBDB)		1	16.0 Ma Miocene	16.0 Ma Miocene
Aix sponsa species	accepted (GBIF) listed (PBDB)	Wood Duck	11	4.90 Ma Pliocene	0 Ma Extant

Obsolete Names

Name	Source	Taxon Rank	Taxonomy
Aeix Anon., 1883	GBIF	genus	Animalia : Chordata : Aves : Anseriformes : Anatidae : *Aeix*

Synonymy List

Year	Name and Author
1828	Aix Boie
1891	Aix Shufeldt p. 819
1902	Aix Hay p. 529
1998	Aix Emslie
2012	Aix Zelenkov p. 526
2012	Aix Zelenkov and Kurochkin p. 422
2017	Aix Clements et al.

References

Emslie S. D. (1998) Avian community, climate, and sea-level changes in the Plio-Pleistocene of the Florida Peninsula, Ornithological Monographs 50, 1-113

Shufeldt R. W. Fossil birds from the Equus Beds of Oregon, American Naturalist 25, 818-821

Hay O. P. (1902) , Bibliography and Catalogue of the Fossil Vertebrata of North America. Bulletin of the United States Geological Survey 179, 1-868

Zelenkov N. V. (2012) A New Duck from the Middle Miocene of Mongolia, with Comments on Miocene Evolution of Ducks, Paleontological Journal 46 5, 520-530

Zelenkov N. V., Kurochkin E. N. (2012) Dabbling Ducks (Aves: Anatidae) from the Middle Miocene of Mongolia, Paleontological Journal 46 4, 421-429

Clements J. F., Schulenberg T. S., et al (2017) , The eBird/Clements checklist of birds of the world: v2017

Banks, R. C., R. W. McDiarmid, A. L. Gardner, and W. C. Starnes, 2003: null. Checklist of Vertebrates of the United States, the U.S. Territories, and Canada. - via Integrated Taxonomic Information System (ITIS)

CoL2006 - via The Interim Register of Marine and Nonmarine Genera

Nomenclator Zoologicus. A list of the names of genera and subgenera in zoology from the tenth edition of Linnaeus, 1758 to the end of 2004. Digitised by uBio from vols. 1-9 of Neave (ed.), 1939-1996 plus supplementary digital-only volume. http://ubio.org/NomenclatorZoologicus (as at 2006). - via The Interim Register of Marine and Nonmarine Genera

WoRMS (Mar 2013) - via The Interim Register of Marine and Nonmarine Genera

web search (AJR) - via The Interim Register of Marine and Nonmarine Genera

Banks, R. C., R. W. McDiarmid, and A. L. Gardner, 1987: Checklist of Vertebrates of the United States, the U.S. Territories, and Canada. Resource Publication, no. 166. 79. - via Integrated Taxonomic Information System (ITIS)

SOF (2007) Holarktis Fåglar, version 2. SOF:s Taxonomikommittés officiella lista över Holarktis fåglar - via Dyntaxa. Svensk taxonomisk databas

Isis (Oken), 21 - via The Interim Register of Marine and Nonmarine Genera

SN2000/Monroe Jr. & Sibley, 1993 - via The Interim Register of Marine and Nonmarine Genera

International Commission on Zoological Nomenclature. Opinion 67 One hundred and two Bird names placed in the Official List of Generic Names.Opinions and declarations rendered by the International Commission on Zoological Nomenclature 1B, 177-182 (1916) - via Official Lists and Indexes of Names in Zoology

Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!

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