|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Murchisoniina - Eotomariidae
It was synonymized subjectively with Clathrospira by Knight et al. (1960); it was reranked as Palaeoschisma by Sepkoski (2002) and Wagner (2017).
It was assigned to Pleurotomaria by Donald (1902); to Archaeogastropoda by Sepkoski (2002); and to Eotomariinae by Wagner (2017).
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.