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Goniacodon levisanus

Mammalia - Acreodi - Triisodontidae

Taxonomy
Triisodon levisianus was named by Cope (1883). Its type specimen is AMNH 3217, a mandible (Right dentary with p4 (fragment) and m1–2), and it is a 3D body fossil. Its type locality is Rock Bench Quarry, which is in a Torrejonian terrestrial horizon in Wyoming. It is the type species of Goniacodon.

It was recombined as Mioclaenus levisanus by Cope (1888); it was recombined as Goniacodon levisanus by Scott (1892), Matthew (1897), Matthew (1937), Gingerich (1978), Rigby (1980), Williamson and Lucas (1993), Williamson (1996) and Scott et al. (2013).

Synonymy list
YearName and author
1883Triisodon levisianus Cope p. 546
1888Mioclaenus levisanus Cope
1892Goniacodon levisanus Scott p. 302
1897Goniacodon levisanus Matthew
1937Goniacodon levisanus Matthew
1978Goniacodon levisanus Gingerich
1980Goniacodon levisanus Rigby, Jr.
1993Goniacodon levisanus Williamson and Lucas
1996Goniacodon levisanus Williamson
2013Goniacodon levisanus Scott et al.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
Sarcopterygii
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda()
Reptiliomorpha
Anthracosauria
Batrachosauria()
Cotylosauria()
RankNameAuthor
Amniota
Synapsida()
Therapsida()
infraorderCynodontia()
Epicynodontia
infraorderEucynodontia
Probainognathia
Mammaliamorpha
Mammaliaformes
classMammalia
subclassTribosphenida()
infraclassEutheria()
orderAcreodiMatthew 1909
familyTriisodontidae
genusGoniacodonScott 1892
specieslevisanus()

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Diagnosis
No diagnoses are available