Phymosteus
Phymosteus liui is an extinct large selenosteid arthrodire placoderm known from the Lower Famennian Xiejingshi Formation of Shimen County, Hunan province, in central China.[1]
Phymosteus | |
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Genus: | Phymosteus |
Species: | P. liui |
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Phymosteus liui Wang, and Zhu | |
The holotype and only known specimen of P. liui is a V-shaped median dorsal plate with a distinctive texture.[1] Because the fossil is incomplete, its exact relationship to the other selenosteids can not be satisfactorily determined.
References
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