|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Echinoidea - Temnopleuroida
It was reranked as Thylechinus (Gagaria) by Cooke (1941).
It was assigned to Thylechinus by Cooke (1941); to Echinidae by Cooke (1959); and to Temnopleuroida by Fell and Pawson (1966), Linder et al. (1988) and 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.