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Oligosimus

Reptilia - Plesiosauria

Taxonomy
Oligosimus was named by Leidy (1872) [Sepkoski's age data: K u]. Its type is Oligosimus grandaevus.

It was synonymized subjectively with Cimoliosaurus by Lydekker (1889).

It was assigned to Sauropterygia by Leidy (1873); to Elasmosauridae by Hay (1902); and to Plesiosauria by Williston (1903), Hay (1930) and Sepkoski (2002).

Synonymy list
YearName and author
1872Oligosimus Leidy p. 39
1873Oligosimus Leidy p. 345
1902Oligosimus Hay p. 459
1903Oligosimus Williston p. 10
1930Oligosimus Hay p. 121
2002Oligosimus Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
RankNameAuthor
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
Sauropsida
classReptilia
subclassEureptilia()
Romeriida
Diapsida()
suborderSauropterygia
orderPlesiosauriade Blainville 1835
genusOligosimus

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. †Oligosimus Leidy 1872
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: hydroxyapatiteo
Environment: marineo
Locomotion: actively mobileo
Life habit: aquatico
Depth habitat: surfaceo
Diet: carnivoreo
Reproduction: viviparouso
Created: 2009-07-20 06:05:48
Modified: 2011-08-12 01:58:15
Source: o = order
Reference: Kiessling 2004
Collections
No collection or age range data are available