|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
It was assigned to Spirillinidae by Harlton (1933), Fischer (1969) and Loeblich and Tappan (1984); to Foraminiferida by Sepkoski (2002); and to Planispirillinidae by Margerel (2012).
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.