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Ectoconus ditrigonus

Mammalia - Periptychidae

Taxonomy
Periptychus ditrigonus was named by Cope (1882). Its type specimen is AMNH 3798, a mandible (fragment of right dentary with m2), and it is a 3D body fossil.

It was recombined as Conoryctes ditrigonus by Cope (1883) and Cope (1885); it was recombined as Ectoconus ditrigonus by Cope (1884), Cope (1888), Osborn and Earle (1895), Matthew (1937), Schoch (1986), Eberle and Lillegraven (1998) and Eberle (2003).

Synonyms
Synonymy list
YearName and author
1882Periptychus ditrigonus Cope p. 465
1883Conoryctes ditrigonus Cope
1884Ectoconus ditrigonus Cope
1885Conoryctes ditrigonus Cope
1888Ectoconus ditrigonus Cope
1895Ectoconus ditrigonus Osborn and Earle
1937Ectoconus ditrigonus Matthew
1937Ectoconus majusculus Matthew
1941Ectoconus majusculus Simpson p. 1
1986Ectoconus ditrigonus Schoch
1998Ectoconus ditrigonus Eberle and Lillegraven
2003Ectoconus ditrigonus Eberle p. 159

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
OlfactoresJefferies 1991
subphylumVertebrata
Gnathostomata()
Osteichthyes()
Sarcopterygii
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda()
Reptiliomorpha
Anthracosauria
Batrachosauria()
Cotylosauria()
Amniota
Synapsida()
RankNameAuthor
Therapsida()
infraorderCynodontia()
Epicynodontia
infraorderEucynodontia
Probainognathia
Mammaliamorpha
Mammaliaformes
classMammalia
subclassTribosphenida()
infraclassEutheria()
Placentalia
Epitheria
UngulataLinnaeus 1766
Bulbulodentata
familyPeriptychidaeCope 1882
subfamilyPeriptychinaeOsborn and Earle 1895
genusEctoconusCope 1884
speciesditrigonus()

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