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Pleurosternon

Pleurosternon
Temporal range: 161.2–99.6 Ma
Late Jurassic-Early Cretaceous
Pleurosternon.jpg
Pleurosternon (ovatum) bullocki fossil
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Sauropsida
Order: Testudines
Suborder: Cryptodira
Family: Pleurosternidae
Genus: Pleurosternon
Owen, 1853
Species
  • P. bullocki (Owen, 1842) Type
  • P. portlandicum (Lydekker, 1889)

Pleurosternon is an extinct genus of cryptodire turtle from the late Jurassic period to the early Cretaceous period. Its type species, P. bullocki was described by the paleontologist Richard Owen (noted for coining the word Dinosauria) in 1853. Since then, and throughout the late 19th century, many fossil turtles were incorrectly assigned to this genus.

Pleurosternon fossils were first described by Richard Owen in 1841 under the living genus Platemys. It was not until 1853 however, that it was published under the name Pleurosternon in a paper Owen presented to the Palaeontographical Society.

Cladogram after Tyler R. Lyson and Walter G. Joyce (2009).

Pleurosternon bullocki

Glyptops plicatulus

Neurankylus eximius

Trinitichelys hiatti

Hayemys latifrons

Plesiobaena antiqua

Peckemys brinkman

Cedrobaena putorius

Gamerabaena sonsalla

Palatobaena cohen

Palatobaena bairdi

Palatobaena gaffneyi

Boremys pulchra

Boremys grandis

Eubaena cephalica

Goleremys mckennai


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Wikipedia

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