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Tetrapassalus ✝

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Source Data

Source	ID	Link
Global Biodiversity Information Facility ID (GBIF)	4831731	https://www.gbif.org/species/4831731
PaleoBioDB ID (PBDB)	43673	https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=43673

Rank

genus

Taxonomy (GBIF,PBDB)

Life : Animalia : Chordata : Mammalia : Epoicotheriidae : Tetrapassalus

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
-	Placentalia	Owen 1837
-	Laurasiatheria	Waddell et al. 1999
-	Scrotifera	Waddell et al. 1999
-	Ferae	Linnaeus 1758
-	Pholidotamorpha	Gaudin et al. 2009
suborder	Palaeanodonta	Matthew 1918
family	Epoicotheriidae	Simpson 1927
genus	Tetrapassalus	Simpson 1959

Scientific Name

Tetrapassalus Simpson, 1959

Name Published In

Am. Mus. Novit. No. 1950

Opinions (PBDB)

Name	Rank	Opinion	Evidence	Author
Tetrapassalus	genus	belongs to Epoicotheriidae	stated without evidence	Simpson, 1959
Tetrapassalus	genus	belongs to Epoicotheriidae	stated with evidence	Rose, 1978
Tetrapassalus	genus	belongs to Epoicotheriidae	implied	Carroll, 1988

Status (PBDB)

extinct

Taxon Size (PBDB)

First Recorded Appearance

50.3 - 46.2 Ma
Eocene

Last Recorded Appearance

46.2 - 40.4 Ma
Eocene

Environment

terrestrial (based on Eutheria)

Motility

actively mobile (based on Osteichthyes)

Diet

insectivore (based on Mammaliaformes)

Taphonomy

phosphatic (based on Vertebrata)

Primary Reference (PBDB)

G. G. Simpson. 1959. A new Middle Eocene edentate from Wyoming. American Museum Novitates 1950:1-8

Fossil Distribution

Subtaxa

Name	Status	Common Name(s)	Fossil Occurrences	Oldest	Youngest
Tetrapassalus mckennai ✝ species	accepted (GBIF) listed (PBDB)		1	50.3 Ma Eocene	50.3 Ma Eocene
Tetrapassalus proius ✝ species	accepted (GBIF) listed (PBDB)		1	50.3 Ma Eocene	50.3 Ma Eocene

Synonymy List

Year	Name and Author
1959	Tetrapassalus Simpson
1978	Tetrapassalus Rose p. 665
1988	Tetrapassalus Carroll

References

Simpson G. G. (1959) A new Middle Eocene edentate from Wyoming, American Museum Novitates 1950, 1-8

Rose K. D. (1978) A new Paleocene epoicotheriid (Mammalia), with comments on the Palaeanodonta, Journal of Paleontology 52 3, 658-674

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

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

SN2000/McKenna & Bell, 1997 - via The Interim Register of Marine and Nonmarine Genera

SN2000: Brands, S. J. (compiler) 1989-2005. Systema Naturae 2000. Amsterdam, The Netherlands (2006 version). Available online at http://sn2000.taxonomy.nl/. - via The Interim Register of Marine and Nonmarine Genera

as per family - via The Interim Register of Marine and Nonmarine Genera

Am. Mus. Novit. No. 1950 - 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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