|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
It was assigned to Calyptactininae by Spencer (1930) and Owen (1965); to Taeniactinidae by Spencer and Wright (1966); to Asteroidea by Jell (1997); to Hemizonida by Sepkoski (2002); and to Ophiuroidea by Blake and Elliott (2003).
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.