|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
It was corrected as Spinulosida by Spencer and Wright (1966), Blake (1989) and Sepkoski (2002); it was reranked as the unranked clade Spinulosida by Gale (2011) and Mah and Blake (2012).
It was assigned to Asteroidea by Spencer and Wright (1966); to Spinulosacea by Blake (1989); to Asteroidea by Perrier (1884) and Sepkoski (2002); to Surculifera by Gale (2011); and to Forcipulatacea by Mah and Blake (2012).
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.