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Stibarus ✝

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Source Data

Source	ID	Link
Global Biodiversity Information Facility ID (GBIF)	4835252	https://www.gbif.org/species/4835252
PaleoBioDB ID (PBDB)	42379	https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=42379

Rank

genus

Taxonomy (GBIF)

Life : Animalia : Chordata : Mammalia : Artiodactyla : Leptochoeridae : Stibarus

Taxonomy (PBDB)

Life : Animalia : Chordata : Mammalia : Artiodactyla : Leptochoeridae : Stibarus

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
-	Synapsida	Osborn 1903
-	Therapsida
infraorder	Cynodontia
-	Epicynodontia	Hopson and Kitching 2001
infraorder	Eucynodontia	Kemp 1982
-	Probainognathia	Hopson 1990
-	Mammaliamorpha	Rowe 1988
-	Mammaliaformes	Rowe 1988
class	Mammalia	Linnaeus 1758
subclass	Tribosphenida
infraclass	Eutheria
order	Ungulata
order	Artiodactyla	Owen 1848
superfamily	Dichobunoidea	Gill 1872
family	Leptochoeridae	Marsh 1894
genus	Stibarus	Cope 1873

Scientific Name

Stibarus Cope, 1873

Name Published In

Pal. Bull., No. 16

Opinions (PBDB)

Name	Rank	Opinion	Evidence	Author
Stibarus	genus	belongs to Leptochoeridae	stated without evidence	Cope, 1873
Stibarus	genus	belongs to Leptomerycinae	stated without evidence	Hay, 1902
Stibarus	genus	belongs to Leptochoeridae	stated with evidence	Scott, 1940
Stibarus	genus	belongs to Leptochoerinae	stated with evidence	Edwards, 1976
Stibarus	genus	belongs to Leptochoerinae	implied	Carroll, 1988
Stibarus	genus	belongs to Leptochoerinae	stated without evidence	McKenna and Bell, 1997
Stibarus	genus	belongs to Leptochoeridae	stated with evidence	Theodor et al., 2007

Status (PBDB)

extinct

Taxon Size (PBDB)

First Recorded Appearance

37.2 - 33.9 Ma
Paleogene

Last Recorded Appearance

20.4 - 16.0 Ma
Miocene

Environment

terrestrial (based on Artiodactyla)

Motility

actively mobile (based on Osteichthyes)

Diet

grazer, browser (based on Artiodactyla)

Taphonomy

phosphatic (based on Vertebrata)

Primary Reference (PBDB)

E. D. Cope. 1873. Third Notice Of Extinct Vertebrata From The Tertiary of the Plains. Paleontological Bulletin 16:1-8

Fossil Distribution

Subtaxa

Name	Status	Common Name(s)	Fossil Occurrences	Oldest	Youngest
Leptochoerus quadricuspis ✝ species	accepted (GBIF) listed (PBDB)		4	37.2 Ma Eocene	33.9 Ma Oligocene
Stibarus loomisi species	accepted (GBIF)	No associated record in PBDB
Stibarus montanus species	accepted (GBIF)	No associated record in PBDB
Stibarus obtusilobus species	accepted (GBIF)	No associated record in PBDB
Stibarus yoderensis species	accepted (GBIF)	No associated record in PBDB

Synonymy List

Year	Name and Author
1873	Menotherium Cope
1873	Stibarus Cope
1874	Menotherium Cope p. 22
1902	Stibarus Hay p. 672
1902	Menotherium Hay p. 792
1940	Stibarus Scott p. 370

Year	Name and Author
1955	Nanochoerus Macdonald
1976	Stibarus Edwards p. 100
1988	Nanochoerus Carroll
1988	Stibarus Carroll p. 363
1997	Stibarus McKenna and Bell p. 401
2007	Stibarus Theodor et al. p. 55

References

Cope E. D. Third Notice Of Extinct Vertebrata From The Tertiary of the Plains, Paleontological Bulletin 16, 1-8

Cope E. D. Supplementary additions to the Synopsis of New Vertebrata from the Territory of Colorado, 1873, Bulletin of the United States Geological and Geographical Survey of the Territories 1 1, 22-28

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

Scott W. B. (1940) The mammalian fauna of the White River Oligocene; Part 4, Artiodactyla; Part 5, Perissodactyla, Transactions of the American Philosophical Society 28 4, 363-746

Macdonald J. R. (1955) The Leptochoeridae, Journal of Paleontology 29 3, 439-459

Edwards P. (1976) The subfamily Leptochoerinae (Artiodactyla, Dichobunidae) of North America (Oligocene), Contributions to Geology, University of Wyoming 14 2, 99-113

Carroll R. L. (1988) , Vertebrate Paleontology and Evolution, 1-698

McKenna M. C., Bell S. K. (1997) , Classification of Mammals Above the Species Level, 1-640

Theodor J. M., Erfurt J., et al (2007) The earliest artiodactyls, The Evolution of Artiodactyls, 32-58

GBIF/Paleo Database - via The Interim Register of Marine and Nonmarine Genera

NZ cross ref or inferred from publ. title - 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

Pal. Bull., No. 16 - via The Interim Register of Marine and Nonmarine Genera

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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