|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Tergomya - Tryblidiida - Archaeophialidae
It was assigned to Tryblidioida by Knight and Yochelson (1960); to Scenellidae by Runnegar and Jell (1976); to Mollusca by Yochelson (1994) and Sepkoski (2002); and to Archaeophialidae by Wagner (2017).
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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.