|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Echinoidea - Echinoneoida - Echinoneidae
It was corrected as Echinoneidae by Wagner and Durham (1966), Donovan et al. (2005) and Kroh and Smith (2010).
It was assigned to Echinoneina by Wagner and Durham (1966); to Holectypoida by Donovan et al. (2005); and to Echinoneoida by Kroh and Smith (2010).
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.