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Porphyrocrinus is a genus of crinoids within the family Phrynocrinidae. Members of this genus have been found from 2103 to 4240 meters below sea level.

Species

* Porphyrocrinus daniellalevyae
* Porphyrocrinus incrassatus
* Porphyrocrinus thalassae
* Porphyrocrinus verrucosus

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