|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Asteroidea - Platyasterida - Urasterellidae
It was assigned to Cnemidactinidae by Spencer (1918), Owen (1965), Spencer and Wright (1966) and Blake and Guensburg (1993); to Uractinida by Sepkoski (2002); to Urasterellinae by Dean Shackleton (2005); and to Urasterellidae by Blake and Rozhnov (2007).
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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.