|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Hyolithelminthida - Torellellidae
It was assigned to Hyolithelminthes by Sepkoski (2002); and to Torellellidae by Holm (1893), Fisher (1962), Rozanov et al. (1969), Brock and Cooper (1993) and Skovsted (2006).
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.