|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Edrioasteroidea - Isorophidae
It was assigned to Agelacrinitidae by Regnéll (1966); to Isorophida by Sepkoski (2002); and to Isorophidae by Sumrall and Zamora (2011).
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.