Siderops

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Siderops
Temporal range: Early Jurassic, Late Toarcian
~176.6 Ma
File:Siderops.jpg
Holotype skeleton
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Clade: Tetrapoda
Order: Temnospondyli
Suborder: Stereospondyli
Family: Chigutisauridae
Genus: Siderops
Warren and Hutchinson, 1983
Species:
S. kehli
Binomial name
Siderops kehli
Warren and Hutchinson, 1983 [1]

Siderops (from the Greek sideros meaning “iron” and -ops meaning “face” ) is an extinct genus of chigutisaurid temnospondyl from Early Jurassic of Australia, containing the species S. kehli (named after the Kehl family of ‘Kolane’, Wandoan, Queensland where the fossil was found).

Discovery

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File:Siderops2DB.png
Life restoration

It is solely known from the holotype specimen, which consists of a nearly complete skull with mandible and postcrania were found within the Westgrove Ironstone Member of the Evergreen Formation of the Surat Basin in Queensland.[1] Dating to the late Toarcian at approximately 176.6 ma.[2] Siderops was large, with a skull width 70 cm (28 in) wide and a total length of 2.6–2.7 m (8.5–8.9 ft).[3][4]

Classification

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Siderops belongs to the clade Brachyopomorpha, a subdivision of the greater clade Temnospondyl and placed in the superfamily Brachyopoidea and belonging in the Chigutisauridae family.[1] Shown below is a cladogram of Brachyopoidea adapted from Warren et al. (1983) and Ruta et al. (2007).[1][5]

Brachyopoidea

References

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