|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Stenolaemata - Trepostomida - Anisotrypidae
It was assigned to Eridotrypellidae by Romantchuk (1967); to Ulrichotrypellidae by Romantchuk and Kiseleva (1968); to Trepostomida by Sepkoski (2002); and to Anisotrypidae by Ernst and Gorgij (2013).
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.