|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Rostroconchia - Ribeirioida - Ischyriniidae
It was corrected as Eoischyrina by Pojeta and Runnegar (1976) and Sepkoski (2002).
It was assigned to Ischyriniinae by Kobayashi (1933); to Ribeirioida by Sepkoski (2002); and to Ischyriniidae by Pojeta and Runnegar (1976) and Wagner (2017).