|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Ophiuroidea - Stenasteridae
It was assigned to Protasteridae by Spencer (1940), Owen (1965) and Spencer and Wright (1966); to Oegophiurida by Sepkoski (2002); and to Stenasteridae by Dean Shackleton (2005).
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|J. Dean Shackleton 2005||Circumoral ossicle complex covers fourth ambulacral ossicle; thrid ambulacral forms part of circumoral ossicle complex; adambulacral attach to mail jaw plates aborally.|