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Palaechthon

Mammalia - Primates

Taxonomy
Palaechthon was named by Gidley (1923) [generic assignment questioned by Gingerich et al. 1983]. It is not extant. Its type is Palaechthon alticuspis. It is the type genus of Palaechthonini.

It was synonymized subjectively with Plesiolestes by Gingerich et al. (1983).

It was assigned to Anaptomorphidae by Simpson (1937); to Paromomyinae by Simpson (1940); to Purgatoriinae by Van Valen and Sloan (1965); to Palaechthonini by Szalay (1969); to Palaechthoninae by Gunnell (1989); to Palaechthonidae by Gidley (1923) and McKenna and Bell (1997); to Primates by Bloch et al. (2007); and to Plesiadapiformes by Rose et al. (2011).

Species

Synonyms
Synonymy list
YearName and author
1923Palaechthon Gidley
1937Palaechthon Simpson p. 148
1940Palaechthon Simpson p. 198
1965Palaechthon Van Valen and Sloan p. 743
1969Palaechthon Szalay
1977Talpohenach Kay and Cartmill
1989Palaechthon Gunnell p. 15
1997Palaechthon McKenna and Bell
2007Palaechthon Bloch et al. p. 1162
2011Palaechthon Rose et al.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
subclassSynapsida
Therapsida()
RankNameAuthor
infraorderCynodontia()
Mammaliamorpha
Mammaliaformes
classMammalia
Theriamorpha(Rowe 1993)
Theriiformes()
Trechnotheria
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
Boreoeutheria
EuarchontogliresMurphy et al. 2001
Euarchonta
orderPrimates
suborderPlesiadapiformesSimons and Tattersall 1972
genusPalaechthonGidley 1923

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.

G. †Palaechthon Gidley 1923
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Palaechthon alticuspis Gidley 1923
Palaechthon torrejonius Kay and Cartmill 1977
Palaechthon woodi Gazin 1971
Invalid names: Talpohenach Kay and Cartmill 1977 [synonym]
Diagnosis
No diagnoses are available