|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
It was reranked as the class Stenuroidea by Blake (2013).
It was assigned to Ophiuroidea by Lehmann (1957), Owen (1965) and Spencer and Wright (1966); to Ophiuroidea by Jell and Theron (1999), Boczarowski (2001) and Sepkoski (2002); and to Asterozoa by Blake (2013).
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