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Oreosaurus lentus

Reptilia - Anguidae

Taxonomy
Oreosaurus lentus was named by Marsh (1872). Its type specimen is USNM 16531, a set of vertebrae (two caudal vertebrae with fused chevrons), and it is a 3D body fossil. Its type locality is Henry's Fork, which is in an Eocene terrestrial horizon in the Bridger Formation of Wyoming.

It was recombined as Xestops lentus by King (1878), Hay (1902) and Hay (1930); it was considered a nomen dubium by Meszoely (1970).

Synonymy list
YearName and author
1872Oreosaurus lentus Marsh p. 307
1878Xestops lentus King
1902Xestops lentus Hay p. 475
1930Xestops lentus Hay p. 255

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
RankNameAuthor
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
Sauropsida
classReptilia
Squamata()
Anguimorpha(Fürbringer 1900)
Anguiformes(Bonaparte 1831)
superfamilyAnguioideaFitzinger 1826
familyAnguidaeGray 1825
subfamilyGlyptosaurinaeMarsh 1872
genusOreosaurusCope 1873
specieslentus

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.

Oreosaurus lentus Marsh 1872
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Diagnosis
No diagnoses are available