|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Crinoidea - Cladida - Cupulocrinidae
It was corrected as Quinquecaudex by Ausich (1998) and Sepkoski (2002).
It was assigned to Dendrocrinidae by Brower and Veinus (1982) and Brower (1995); to Cupulocrinidae by Ausich (1998); and to Cladida by Sepkoski (2002).
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.