|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Echinoidea - Cidaroida - Polycidaridae
It was assigned to Cidarinae by Fell (1966); to Cidaroida by Sepkoski (2002); to Paracidaridae by Smith (2015); and to Polycidaridae by Hostettler and Menkveld-Gfeller (2015), Hostettler et al. (2017) and Bischof et al. (2018).
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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.